Founded in 2004, Shenzhen ATEC Clean Energy Co., Ltd. has grown over the past 20 years into an innovative, global supplier of clean energy system solutions. As the industry's first "National Key High-Tech Enterprise," Shenzhen ATEC has established the "Advanced Technology Research Center" in collaboration with a research team from Hunan University led by Chinese Academy of Engineering academician Chen Zhengqing. It is also one of the first Chinese companies to cooperate with international authoritative wind tunnel laboratories such as RWDI and CPP.

Shenzhen ATEC has participated in the formulation of more than 20 national and industry standards, acting as a product standard setter and industry leader. The company has obtained over 120 national patents. ATEC's services extend across more than 20 countries and regions on five continents, serving over a billion people globally.

Zhejiang Dafeng Railway Equipment Co., Ltd. was established in 2015 (hereinafter referred to as "Dafeng Railway"). It is located in Yuyao City, Zhejiang Province, and is a controlling subsidiary of Zhejiang Dafeng Industrial Co., Ltd. (stock code: 603081), a listed company on the Shanghai Stock Exchange Main Board.

Dafeng Railway focuses on the cultural and tourism transportation sector. Taking sightseeing tour vehicles as the carrier, it provides customized new medium and small-capacity rapid transit systems for scenic area tourism transportation, offering integrated solutions covering planning, design, construction, operation, and maintenance.

Dafeng Railway is deeply engaged in rail transit supporting business and is committed to the research and development, application, and sales of vehicle supporting products, special vehicles, intelligent transportation, and new materials. It provides comprehensive supporting services for high-speed rail, EMUs, urban rail, engineering vehicles, and tourism sightseeing vehicles. With an annual supporting capacity of 2,000 vehicles, the company has become one of the leading rail vehicle interior and seating manufacturers in Zhejiang Province in terms of scale and strength.

Qinhuangdao Tianye Tolian Heavy Industry Technology Co., Ltd. is a national high-tech enterprise integrating R&D and design, manufacturing and installation, sales, and engineering services for major high-end equipment. Founded in 2004 with a registered capital of 600 million yuan, the company covers an area of 307 mu and employs nearly 1,000 people. It has established a National Demonstration Academician and Expert Workstation and a Hebei Provincial Key Engineering Technology Center.

Its products serve national key projects in transportation, energy, logistics, aerospace, environmental protection, and other fields, including bridge equipment, lifting equipment, special vehicles, tunnel construction equipment, premium molds, and large-scale environmental protection equipment. These products are exported to more than 40 countries and regions worldwide.

In 2019, it was awarded the title of Hebei Province Specialized, High-end and Innovation-driven SME; in 2021, it was recognized as a National Specialized, High-end and Innovation-driven "Little Giant" Enterprise by the Ministry of Industry and Information Technology and further designated as a National Key "Little Giant." In 2020, it received the Second Prize for China Industry-University-Research Cooperation Innovation Achievement. It has twice won the Second Prize of the National Science and Technology Progress Award in 2010 and 2021.

Fuzhou Tianyu Electric Co., Ltd., a large-scale high-tech enterprise specializing in the research and development, intelligent manufacturing, engineering system integration, and full lifecycle equipment operation services of a complete range of primary power equipment, is a wholly-owned subsidiary of XJ Group Co., Ltd. under China Electrical Equipment Group Co., Ltd. Established in December 1995, Fuzhou Tianyu Electric Co., Ltd. was formed through the merger of the former Fuzhou First Switch Factory, Fuzhou Second Switch Factory, and Fuzhou Transformer Factory, all founded in 1958. It has become one of the primary equipment manufacturing bases of China Electrical Equipment Group Co., Ltd. in the southern region, with capabilities in research, manufacturing, engineering integration, and services for primary equipment covering voltage levels of 220kV and below, making it the largest power transmission and transformation equipment manufacturing enterprise in Fujian Province.

In 2016, the company relocated to a new factory area in Fuzhou High-tech Zone. The new factory, with an investment of several billion yuan, covers a total area of 317 mu and includes four major production workshops for large transformers, distribution transformers, intelligent switches, and welding. It has an annual production capacity of 240 units of 220kV power transformers (24,000MVA), 400 units of 110kV transformers (20,000MVA), 2,000 units of 35kV and below transformers (63,000MVA), 19,000 sets of switchgear, and 12,000 vacuum circuit breakers. The company is equipped with advanced numerical control equipment imported from Europe, the United States, Japan, and other countries, as well as silicon steel sheet longitudinal and transverse cutting lines, epoxy resin casting production lines, transformer tank automatic forming and welding lines, numerical control electrostatic painting and powder coating lines, electroplating lines, low-frequency electric heating vacuum drying furnaces, welding robots, precision CNC machine tools, machining centers, and other key process production lines and equipment, along with top-tier domestic testing equipment. Currently, the company has total assets of nearly 800 million yuan, a registered capital of 327.9072 million yuan, and a construction area of 89,800 square meters.

Main products include: 35kV and below gas-insulated switchgear and ring main units; 35kV and below air-insulated switchgear; prefabricated cabins and box-type substations; 220kV and below high-efficiency energy-saving oil-immersed power transformers (including special transformers for electric furnaces, rectification, and traction); 35kV and below energy-saving and environmentally friendly dry-type transformers (including special transformers for rectification, traction, and non-standard transformers); 35kV and below amorphous alloy energy-saving transformers (both dry-type and oil-immersed), totaling more than 30 product series. Among these, six switchgear products have reached international advanced levels, and seven have reached domestic advanced levels. Four transformer products have reached international levels, and one has reached a domestic advanced level.

The company holds a national enterprise technology center and is recognized as one of the top 100 enterprises in the domestic electrical industry, a transformer maintenance base for the Fujian region of the State Grid Corporation, an advanced process enterprise, a first-class archive management enterprise, a first-class metrology enterprise, and an AAA-rated enterprise. In 1998, the company obtained the ISO-9001 Quality Management System Certification and has successfully passed annual audits since then. In 2002, it obtained the ISO-9001:2000 Quality Management System Certification. In 2009, it received certifications for the Environmental Management System and the Occupational Health and Safety Management System.

The "Tianyu Electric" brand is nationally renowned, and the "Rongpai" transformers and "Fukai" switchgear complete sets are well-known products both domestically and internationally. These products are widely used in the State Grid, China Southern Grid, and industries such as mining, metallurgy, paper-making, steel, rail transportation, petrochemicals, new energy power generation, and new infrastructure construction, covering power generation, transmission, distribution, and consumption. The products are also exported to Southeast Asia, Africa, Europe, and other regions. Over the decades, the company has provided high-quality products and services for key national projects such as the Xichang Satellite Launch Center, Beijing Capital International Airport, Changle Airport, Beijing Subway, Fuzhou Subway, Beijing-Guangzhou High-Speed Railway, Baowu Steel, the World Expo, Olympic venues, Gezhouba, Baihetan Hydropower Station, and major clients including Huaneng Group, Datang Group, Three Gorges Group, China Resources Power, State Power Investment, China Energy Investment, China Power Construction, and China Energy Engineering.

Looking ahead, Tianyu Electric will continue to leverage its industrial advantages, increase investment in the construction of new power systems and the energy internet, keep pace with technological advancements and customer needs, and provide high-quality system services through technological innovation, intelligent manufacturing, system services, and turnkey engineering projects, striving to become a leading power equipment brand in the new era. At the same time, it aims to transform the Tianyu smart factory into a leading, intelligent, and modern zero-carbon benchmark factory.

Pinggao Group (Henan) Electric Power Equipment Technology Co., Ltd. is a wholly-owned subsidiary of Pinggao Group Co., Ltd. Established in 2012, it focuses on the R&D, design and manufacturing of power fittings. The company prioritizes the development of converter station fittings, substation fittings, line fittings and online monitoring products. It has gained widespread industry recognition particularly in the field of ±200kV to ±1100kV converter station fittings and overall solutions.

The company has successively completed more than ten scientific and technological projects, including the "±800kV Converter Station Valve Hall and DC Yard Fittings Project," "Series Development of High-strength Material Fittings for UHV Transmission Projects," "±1100kV Converter Station Valve Hall and DC Yard Fittings Project," and "Development of High-altitude Converter Station Valve Hall and DC Yard Fittings Products." It has won 5 provincial-level Science and Technology Progress Awards and 5 municipal-level Science and Technology Progress Awards, obtained 107 authorized patents (including 60 invention patents), released 2 national standards, 1 industry standard and 4 association standards, and published more than 60 professional papers.

Driven by national UHV projects and new energy policies, the company has continuously undertaken numerous supply tasks: the ±1100kV Changji–Guquan UHVDC Demonstration Project; the ±800kV Jinhua Converter Station achieving localization of DC yard and low-end valve hall fittings; the ±800kV Lingzhou Converter Station achieving localization of high-end valve hall fittings; the ±800kV Taizhou Converter Station with rated current reaching 6250 A; the ±500kV Zhangbei Flexible DC Grid Test and Demonstration Project; the ±400kV Three Gorges Rudong Offshore Wind Power Project achieving localization of offshore DC fittings; the ±200kV Yangzhen DC Project (AC-to-DC conversion); the ±800kV Brazil Belo Monte Phase II Rio and Xingu Converter Stations achieving full export of UHVDC fittings; and the ±660kV Pakistan Matiari–Lahore DC Project with Matiari and Lahore converter station fittings serving the Belt and Road Initiative.

Gansu JISCO Group Hongxing Iron and Steel Co., Ltd. is a wholly-owned subsidiary of Jiuquan Iron and Steel (Group) Co., Ltd., with an annual production capacity of 11.05 million tons of crude steel, including 1.2 million tons of stainless steel. The company's main products cover four major series: wire, bar, plate, and strip. Specific products include high-speed wire rods, bar steel, medium and heavy plates, hot-rolled coils, cold-rolled coils, various coated and plated coils, and stainless steel strips and plates. The company possesses strong comprehensive competitiveness in the steel industry across the northwest region and even nationwide.

China Railway Construction Heavy industry Corporation Limited (referred to as CRCHI) was established in 2007 as a subsidiary of China Railway Construction Corporation Limited. It is a large professional enterprise integrating the research design, manufacturing and service of underground engineering equipment and rail transit equipment. CRCHI ranks 1st among the top 5 global tunnel engineering equipment manufacturers, 30th among the top 50 global construction machinery manufacturers, 1st among China's top 10 specialized construction machinery manufacturers, and 5th among China's construction machinery manufacturers, On June 22, 2021, CRCHI (688425) was successfully listed on the Sci-tech innovation Board (STAR Market) of the Shanghai Stock Exchange, setting multiple records, including the first A-share spin-off listing of a central state-owned enterprise, the first sci-tech board listing in the construction machinery industry,. and the largest fundraising scale in the professional equipment manufacturing sector.

CRCHI is committed to systematic and disruptive independent innovation, mastering key core technologies, and creating national heavy equipment, embarking on a path of autonomous innovation from "following" to "leading." starting from scratch, it has developed industries such as tunnel boring machines, drill-and-blast tunnel equipment, cold excavation equipment, green environmental equipment, high-end agricultural machinery, rail systems, new rail transit equipment.emerging engineering materials, and plateau prefabricated intelligent buildings, establishing globally advanced manufacturing bases for underground engineering equipment and rail transit equipment.

CRCHI focuses on differentiated and customized high-end equipment R&D and manufacturing, striving to become a world-class modern high-end equipment manufacturing and service solution provider, customizing more national heavy equipment for global customers, offering superior Chinese solutions, and contributing greater Chinese wisdom.

Zhuhai XJ Electric Co., Ltd., established in 1998, is the R&D and production base for intelligent distribution network technology under XJ Electric Co., Ltd., a subsidiary of China Electric Equipment Group Co., Ltd. Specializing in the development, production, and engineering services of distribution network automation systems, intelligent distribution terminals, and smart distribution switches, the company is a highly competitive provider of comprehensive solutions for intelligent and digital distribution networks in China.

The company consistently adheres to the core business philosophy of being "customer-centric." Leveraging cutting-edge technologies such as digitalization, cloud-edge collaboration, and the Internet of Things, it provides comprehensive distribution network solutions, core products, and specialized services to State Grid Corporation of China, China Southern Power Grid, and international clients. These offerings meet the demand for highly reliable power supply and are dedicated to creating long-term value for customers.

The company's independently developed product series have been reliably operating in numerous domestic and international power enterprises, earning widespread recognition for their stability and technical adaptability. Backed by over a decade of overseas business experience, the company can comprehensively and efficiently respond to the service needs of the international power market, precisely matching cross-regional cooperation scenarios.

Company Information

Established in 1975, Lung Kee Group (LKM) is a world-renowned manufacturer of mold bases. Our comprehensive business scope encompasses the processing and sales of standard mold bases, custom mold bases, high-precision interchangeable mold plates, mold base components, and mold steel. As a premier industry leader, LKM acts as a major distributor in China for world-class steel brands, including Daido Steel (Japan), ArcelorMittal (Europe), and Baowu Steel (China). Moreover, we take pride in our proprietary brand, LKM Special Steel, offering high-performance steel to the global market.

Listed on the Main Board of the Hong Kong Stock Exchange, Lung Kee Group strictly adheres to international Environmental, Social, and Governance (ESG) standards. We uphold stringent standards across all operational aspects-from employee welfare and anti-corruption initiatives to import/export compliance and tax management, thus ensuring robust, transparent, and sustainable corporate development.

Lung Kee firmly believes that stable product quality orginates from a stable, professional, and cohesive team. By prioritizing internal talent cultivation and implementing a systematic promotion mechanism from the grassroots level, LKM ensures the delivery of highly consistent, premium-quality products, irrespective of the techician assigned. Being a pioneer in the industry, LKM spearheaded the shift to CNC machining centers for mold base manufacturing in 1987, replacing traditional milling and drilling processes. Today, LKM operates approximately 800 high-end machining centers integrated with over 250 industrial robots, supporting fully automated daily production. For high-precision requirements, we utilize climate-controlled precision workshops to ensure the utmost accuracy and stability for customized orders.

Looking ahead, LKM remains deeply rooted in the mold industry. We are committed to advancing intelligent manufacturing, promoting green production, and expanding our global service capabilities. Guided by the philosophy of "Quality First, Integrity Foremost" we will work with industry peers to drive China's mold industry toward a new stage of high-quality, and high-value, striving to become a world-trusted provider of mold solutions.

Product and Equipment Display

Lung Kee Mold Bases

LKM Group delivers high-precision customized machining services powered by an extensive infrastructure of approximately 800 professional machining units and 250 industrial robots, ensuring exceptional efficiency and quality consistency. By adhering to a direct-mill supply model and maintaining standing inventory of over 30,000 tons, we guarantee steel authenticity and superior quality through rigorous testing. Our comprehensive business portfolio encompasses standard and custom mold bases, the distribution of world-renowned steel brands such as Daido Steel andArcelorMittal, and the supply of its proprietary LKM Special Steel,complemented by value-added services like heat treatment. Centered around its 380,000 m² manufacturing headquarters in Heyuan and production bases in Hangzhou, Malaysia, and Japan, LKM maintains a global manufacturing network with an annual capacity of 400,000 mold bases. Upholding international ESG standards and the core principle of "Quality First, Integrity Foremost," LKM Group strives to be the world's most trusted provider of comprehensive mold base solutions.

Lung Kee Steel Materials

LKM steadfastly adheres to the core principle of "Genuine Quality at a Fair Price," ensuring excellence right from the ground up. The Group maintains a substantial permanent stock of over 30,000 tons of premium steel from top-tier mills worldwide. To secure absolute steel integrity, every single block of alloy mold steel undergoes rigorous 100% ultrasonic inspection to ensure it is free from internal defects.

Crucially, LKM enforces a strict classification system and a zero-tolerance "no-mixing" policy. This ensures that every single billet of steel is authentic and its source is fully traceable. By choosing LKM, customers effectively eliminate the risks associated with steel inconsistency or uncertain origins, providing them with complete confidence and peace of mind.

Honors and Qualifications

Lung Kee is an active participant and leader in key industry association , The company holds leadership roles including Vice President Unit of Guangdong Machinery & Mold Technology Association, Council Member Unit of CDMIA China Die & Mould Industry Association, Council Member Unit of Hong Kong Metals Manufacturers Association，Council Member Unit of the Guangdong Overseas Friendship Association,etc. Lung Kee is deeply involved in critical industry initiatives such as standard formulation, policy consultation, technical exchanges, and the promotion of self-regulatory practices. By contributing its core technical expertise and extensive industry experience, Lung Kee drives the healthy and sustainable development of the photovoltaic sector.

Lung Kee's commitment to integrity and compliance has garnered widespread recognition from across society, as evidenced by the following honors

Key Backbone Enterprise for China Mold Standard Parts (Annually recognized from 2006 to2025)

Ranked among China's Top 500 Machinery Enterprises (For 18 consecutive years, 2005-2025)

Mechanical Industry Innovation Pioneer Award (Awarded for outstanding innovation and development, 2022)

Outstanding Enterprise in Hong Kong (Recognized by Economic Digest, 2010)

Named a Top 10 China Mold Base Enterprise (From 2005 to 2008)

Listed among the Top 1000 Companies in Greater China (By Business Weekly, covering Mainland China, Taiwan, and Hong Kong, 2006)

Ranked on the International Chinese Business 500 list (By Yazhou Zhoukan (Asia Weekly), 2004 & 2005)

National Top 100 Star Overseas-Funded Enterprise (Honored from 2000 to 2005)

Social Responsibility

Charitable Causes

2024 Contributed RMB 100,000 to the Heyuan Rural Development Foundation during the "Guangdong Poverty Alleviation Day" campaign in July 2024.

2022Contributed RMB 1 million to the Heyuan Poverty Alleviation Foundation, sustaining our annual commitment to poverty eradication and rural revitalization.

2021 Donated RMB 1 million to the Heyuan Poverty Alleviation Foundation in continued support of national poverty alleviation and rural development initiatives.

2020 Initiated our annual support with a RMB 1 million donation to the Heyuan Poverty Alleviation Foundation, aiding decisive efforts in poverty alleviation and rural revitalization.

2008 Organized a charity sale of 1,000 standard mold bases in response to the Wenchuan Earthquake, directing all proceeds to support reconstruction efforts in Sichuan.

2006 Supported the construction of the new Heyuan City People's Hospital with a charita- ble donation.

2006 Participated in a charity art purchase initiative, with proceeds benefiting social causes.

2005 Sponsored the Heyuan Municipal Government's "12-28 Developing Heyuan" economic and trade forum series.

2005 Provided disaster relief sponsorship in response to the severe "6-20" floods.

2003 Contributed sponsorship to the Heyuan City Gymnasium.

2003 Contributed sponsorship to the Heyuan Rural News Agency.

2000 Donated RMB 400,000 to fund a bridge construction project in a poverty-stricken area.

Education Donations

2004, sponsored the "Second Middle School Students' English All-round Competition" held in Heyuan City.

In 2004, sponsored the First Sports Meeting held in Heyuan City.

In 2004, sponsored the construction of the new campus of Heyuan Vocational and Technical College.

From 2001 to 2003, donated to Project Hope.

From1999 to 2003, funded the construction of five Hope Primary Schools, including Lung Kee Hope Primary School in Dazhe Town, Pingyuan County, Meizhou City; Lung Kee Hope Primary School in Sidu Town, Longchuan County, Heyuan City; Lung Kee Hope Primary School in Huilong Town, Dongyuan County, Heyuan City, etc.

Contact Information

Address：Longji Avenue, High-Tech Development Zone, Heyuan City, Guangdong Province, China .

Tel：+86 762 3210502                                                    Fax：+86 762 3210501      

E-mail：LKMSALES@LKM.COM.HK                              Web：WWW.LKM.COM.CN

Xi'an XD Switchgear Electric Co., Ltd. (hereinafter referred to as "Xi'an Switchgear Electric") is a core subsidiary of China XD Group, which belongs to China Electrical Equipment Group.

The company's main products include 72.5kV‒1,100kV gas-insulated metal-enclosed switchgear (GIS/HGIS), 363kV‒800kV tank-type circuit breakers (TGCB), 200MW‒1,400MW large-capacity generator circuit breakers series products for generator units (including pumped-storage units) (GCB), and 252kV‒1,100kV rigid gas-insulated transmission lines (GIL). As the leader in China's high-voltage switchgear industry, Xi'an Switchgear Electric shoulders the mission of advancing China's power transmission and distribution equipment technology and supplying critical equipment for national key projects.

The technological development and progress of Xi'an Switchgear Electric products have witnessed the historical process of China's high-voltage, extra-high-voltage, and ultra-high-voltage transmission and transformation technology from scratch to world-leading levels, making positive contributions to national power construction.

Over the past 70 years, the company's development has been inseparable from China's energy and equipment strategies. It has participated in nearly all major projects in the domestic power transmission and distribution sector since the founding of New China, creating more than 100 industry-first products and technologies and filling over 100 domestic gaps in products and processes. Its products reliably operate on China's first 330kV, 500kV, and 750kV EHV lines and 1,000kV UHV lines. Xi'an Switchgear Electric has independently developed China's only complete series of large-capacity 100kA‒190kA generator circuit breakers, breaking foreign monopolies and solving a critical "choke-point" problem.