

Hanko Energy Group has been deeply engaged in the new energy sector for more than ten years, integrating technology and trade. Its parent company, Tianjin Ruifengda Metal Products Co., Ltd., was established in 2015 with a registered capital of 100 million yuan and an annual production capacity of 15GW.
Hanko Energy focuses on the sales of photovoltaic equipment and power equipment, with a wide layout in the new energy industry chain. Its main business covers the provision and sales of integrated solutions such as photovoltaic modules, inverters, energy storage systems, and intelligent microgrids. At the same time, relying on strong technical service capabilities, it provides global customers with full-process services from power station design consulting and technical training to operation and maintenance support.
Hanko Energy adheres to the concept of "Technology-Driven Business" and has built a vertically integrated model of "R&D, Manufacturing, Sales, and Service". Through efficient resource integration and a light-asset operation model, it is committed to becoming an important bridge for Chinese manufacturing to the global market, especially in the new energy sector in countries along the "Belt and Road". As a rising star in the market, the company leverages precise industry positioning and rapid response capabilities to provide global green energy development with efficient and reliable products and comprehensive service solutions.


Shanghai INNOTEC Welding Technology Company Limited is a professional manufacturer specializing in the research, development, manufacturing, and sales of robotic welding torches and manual welding/cutting torches. With over twenty years of expertise in professional manufacturing and Research and Development design, the company has workshops covering forty thousand square meters and three hundreds and fifty professional staff. It is a trusted global provider of welding solutions.
Our company has a Research and Development and design team of over fifty professionals, enabling independent design and manufacturing of the complete torches and key components, ensuring product superiority, leadership, stability, and rapid delivery.
For robotic welding torches, we provide not only standard products but customized welding solutions. All products are CE-certified and comply with RoHS standards, making them compatible with robotic arm worldwide. They have been widely applied in automotive, construction machinery, steel structure, and shipbuilding industries.
Your Needs, Our Mission.
INNOTEC Welding — Where Every Beam, Precision Matters!


Tiefriends Automation Technology (Beijing) Co., Ltd. was established in 2012 with registered capital of 17 million RMB . Tiefriends is located in Beijing, it's office at Yizhuang Economic and Technological Development Zone international, Tiefriends factory covers an area of 3,000 square meters in Changsha, Hunan, which is engaged in the development 、integration of software 、 hardware systems and intelligent manufacturing solutions, The company
obtained IS09001 certification in 2021 and was issued by several state-owned enterprises excellent supplier, but also qualified supplier of nuclear power state-owned enterprises such as China General Nuclear Power Corporation and China National Nuclear Corporation. The company adheres to the principle of service first,Long-term win-win,
At the beginning of 2016, we jointly developed an I/O collector and analysis system with end customers, which were recognized by the owner in the aerospace system.
The company's foreign trade department has signed agency authorizations with a number of European enterprises, with more than 5 million perennial stocks. Military, high-speed rail, automobile and other industries provide one-stop procurement channels to reduce procurement costs.
The company has established a dedicated R&D team, and has cooperated with Beijing University of Aeronautics and Astronautics, Beijing University of Technology, Suzhou University, etcThe domestic "double first-class universities" have established a cooperation group, increased the company's technical reserves, and honed their professional skills in the nuclear power industry. Give full play to their own advantages and develop together.


Nanjing Decowell Automation Co., Ltd. was established in 2016. It is a national high-tech enterprise integrating technology research and development, production, sales, and service. The company focuses on providing comprehensive industrial control solutions, from core electrical components to overall system solutions. Its products are widely used in industries such as 3C electronics, logistics, automotive, semiconductors, packaging, food, and pharmaceuticals, helping customers reduce costs and increase efficiency.
The company's headquarters is located in Nanjing, Jiangsu. It has established dual R&D centers in Wuxi and Nanjing, and maintains offices in Shanghai, Shenzhen, Guangzhou, Wuhan, Suzhou, Wuxi, Qingdao, Hangzhou, Chengdu, Jinan, and other cities to ensure timely supply and after-sales service. Decowell Automation has served more than 10,000 domestic and international customers to date and has established business relationships with many Fortune 500 companies worldwide.
The company has received honors such as Specialized, High-end and Innovation-driven "Little Giant" Enterprise, "National High-Tech Enterprise", "Jiangsu Province Specialized, High-end and Innovation-driven Small and Medium Enterprise", "Enterprise Technology Center", "Gazelle Enterprise", and "Nanjing Engineering Technology Research Center". It has also participated in the formulation of national standards such as "Automation Systems and Integration - Manufacturing Enterprise Data Space Integration Model" and "Classification and Coding of R&D and Design Resources for Equipment Manufacturing Industry". The company currently holds more than 100 intellectual property rights. Its products have passed UL certification, CE certification, and product consistency certifications from ETG, PI, and CLPA.


TecMig (TM WELDING (WUHAN) CO.,LTD)
is an ISO9001 approved manufacturer, offering a complete range of welding rods
& welding wires to international customers. All TecMig products are manufactured
& tested according to AWS & EN ISO & AS/NZS standards and main products are
CE / UKCA / CPR approved.
TecMig has been manufacturing for international welding materials manufacturers,
professional welding products importers and comprehensive tools & hardware
supermarkets under their private brands for almost 30 years. And TecMig helped
many international companies to start their own welding materials product line
from zero and witnessed their growth and successes.
This is why TecMig is called "The unsung hero behind many international
welding brands


Shanghai Horse Construction Co., Ltd is a professional manufacturer of structural strengthening materials. Its main products are Horse carbon fiber materials and all kinds of epoxy resin adhesive.
Horse construction is the pioneer of the reinforcement material industry in China and has been participating in developing industry standards. It has close cooperation with experts from Tsinghua University, Tongji University, Syracuse University etc. in product testing, researching and development.


The company adopts German DECOM technology and all products are developed and designed by using advanced 3D software with reliable quality. The world's advanced German TRUMPF (7040) laser welding equipment, German TRUMPF (3030) laser cutting equipment, German SEILER fully-automatic helium leak detector equipment and Japanese AMADA sheet metal equipment are used for the production. We also have high-voltage detection equipment for lightning impulse, partial discharge, power frequency withstand voltage and high current temperature rise as well as automatic gas box production lines and electrical assembly lines.
Our main products include 12kV/24kV/40.5kV environmentally friendly gas and SF₆ gas insulated switchgear (C-GIS), 12kV/24kV/40.5kV SF₆ gas insulated ring network cabinet, 12kV/24kV environmentally friendly gas insulated ring network cabinet, integrated primary and secondary outdoor ring main unit, semi-sealed pole type environmentally friendly semi-solid circuit breaker switch.
The company adheres to the development concept of "Pragmatism, Excellence, Cooperation and Win-Win" and the value of "Creating Benefits for Customers, Creating Wealth for Society, Creating Platforms for Employees and Creating Value for Shareholders". We strictly control the product quality according to the quality management system in order to become the first-class intelligent switchgear enterprise in China and make a contribution to the development of modern national power grid.


Tangshan High Voltage Electric Porcelain Co., Ltd. was founded in 1952, after more than 70 years of vicissitudes of life, from Tangshan Electric Porcelain Factory has gradually evolved into a modern enterprise with a registered capital of 380 million yuan and an area of 234 acres, and is an important member of Beijing Jinyu, one of China's top 500 enterprises, and occupies a significant position in the industry.
The company focuses on power station insulator products, and the leading products are 110 kV ~ 1100 kV AC, ± 500 kV DC and ± 800 kV DC rod post insulators. It is the backbone enterprise of China's insulator arrester industry, and has the title of "stick king". From 1998 to 2009, the production capacity and market share of rods were in the forefront of the industry in the country, and the efficiency index ranked first in the country. At present, Tangshan High Voltage Electric Porcelain Co., Ltd. has more than 3 million domestic power grids in operation, and there has never been a safety accident.
The company has four isostatic pressing (dry) production lines and one wet production line at the domestic level. The company has X-ray fluorescence spectrometer imported from Bruker in Germany and the true specific gravity testing machine imported from Maccura in the United States to ensure that the incoming raw materials meet the requirements of technical standards and lay a good foundation for the company's excellent product quality; There are 20 sets of CNC trimming machines to ensure the quality of insulator molding; There are 9 fully automatic control drawer kilns that digest and absorb American technology for gas isothermal high-speed burners to ensure the quality of insulator firing; There are 101 sets of glue binding machines with Japanese technology to ensure the accuracy of insulator glue binding.
The company has strong technical force, and has independently developed ultra-high voltage 800 kV AC, UHV 1000 kV AC, and ± 800 kV DC products, which has filled the domestic gap, and the product technology level has reached the front-end level of similar products in the world. Among them, the self-developed ±800 kV DC UHV pillar porcelain insulator is applied to the world's first ± 800 kV UHV DC transmission demonstration project: Xiangjiaba-Shanghai Project; The self-developed 1000 kV AC UHV pillar porcelain insulator has been put into operation in the first AC UHV demonstration project in China and abroad: Jindongnan - Nanyang - Jingmen (654 kilometers in length), which is the starting and demonstration project for the development of UHV transmission technology in China.
The self-developed ±1100 kV UHV DC pillar insulator is used in the first domestic and international ±1100 kV UHV DC transmission project: Changji - Guquan (3324 kilometers in length) was put into operation, which is currently the world's highest voltage level, the largest transmission capacity, the farthest transmission distance, the most advanced UHV transmission project, and the successful application of this insulator represents the highest level of the industry.
On August 2, 2018, the company won the bid for the 2022 Beijing Winter Olympics key supporting project, the first domestic and international ± 500 kV flexible DC transmission project: Zhangbei flexible DC project, which meets the needs of renewable energy acceptance and transmission of new energy in Zhangbei area, China, and provides 100% clean energy power supply for the 2022 Beijing Winter Olympics. In July 2019, the Project Department of Zhangbei State Grid awarded our company the title of "Building State Grid Boutique and Creating First-class Service".
Tangshan High Voltage Electric Porcelain Co., Ltd. products are widely used in national large-scale key construction projects and transformations, in the Gezhouba Project, the Three Gorges Project, the Lingbao DC converter station project, the 750 thousand volt Northwest Power Transmission and Transformation Project, the West-to-East Power Transmission Project and the 38 AC and DC UHV power transmission and transformation projects that have been in operation, have directly or indirectly provided a large number of electric porcelain products.
With good product quality and reputation, the company has established good business relations with enterprises such as Siemens, ABB, General Electric, COELME, South African State Grid, etc. Pillar insulator products not only dominate the domestic market, but also are exported to more than 20 countries and regions such as Italy, Germany, India and along the "Belt and Road".


Wuxi Machine Tools Co., Ltd. (also known as Wuxi Machine Tool Factory) is one of the 520 national key enterprises and a national high-tech enterprise. Its predecessor, "Kaiyuan Machine Factory", was founded in 1948 by Mr. Rong Desheng, a famous Chinese industrialist and businessman. It has a history of nearly 80 years in machine tool manufacturing and was one of the "Eighteen Arhats" in China's machine tool industry in the early years after the founding of the People's Republic of China. It is now a manufacturing base in China specializing in the production of centerless grinding machines, internal grinding machines, bearing grinding machines, roll grinding machines, high-speed electric spindles, and other products. It is the unit responsible for formulating relevant national and industry standards in the grinding machine sector.
The company possesses numerous high-precision equipment from Europe and America, complete metrology and testing equipment, and advanced CAD / CAPP / CAM / PDM / ERP network systems. It has the capability to design, develop, and manufacture various types of special grinding machines, CNC grinding machines, and large machine tools. The technical level of its products represents the national standard, with more than 300 varieties of products available annually. They serve many industry sectors in China such as energy, automotive, bearings, textile machinery, electronics, light industry, and railways, and are exported to more than 20 countries and regions in Europe, America, and Asia.
The "XIJI" brand CNC grinding machines have successively won the titles of "Most Market Competitive Brand" and "China Famous Brand". The "XIJI" centerless series grinding machines have been designated as national exempt-from-inspection products.


RisingSun Membrane Technology (Beijing) Co., Ltd. is a national high-tech enterprise, a high-tech enterprise of Zhongguancun Science Park, and a 3A-level enterprise in the credit evaluation of the China Membrane Industry Association. It focuses on the R&D, production, application, and service of liquid separation and filtration membrane products. The company's products cover various membrane element types and different molecular weight cut-offs, ranging from microfiltration, ultrafiltration, nanofiltration to reverse osmosis, and from spiral-wound, flat-sheet to tubular membrane elements. The company's products are widely used in wastewater, biological fermentation, pharmaceutical, dye, and electrophoretic coating industries, and it cooperates with many well-known enterprises at home and abroad. To meet customer expectations, we not only sell products but also provide membrane process design, membrane system consulting, and services. Members of our core team have more than ten years of working experience in the membrane production and application industry. By introducing fully automated production equipment, advanced membrane technology and membrane materials, and implementing strict ISO process management, the company ensures the stability of membrane products, enabling them to perfectly integrate with your membrane separation process, helping you reduce costs, improve quality, and achieve more success in market competition.
The Company is Committed to
Providing membrane products for integrated wastewater treatment solutions
Providing membrane products and membrane processes for liquid separation, concentration, and clarification
Company Positioning
Wastewater treatment membrane product manufacturer
Professional manufacturer of material separation membranes
Providing exclusive and general membrane products, R&D, and testing for membrane application companies
Becoming a unique membrane product reserve base for users
Contact Information:
Company: RisingSun Membrane Technology (Beijing) Co., Ltd.
Address: No.51 Shunren Road, Linhe Industrial Development Zone, Shunyi District, Beijing, China
Tel: +86-10-89496869/6579
Fax: +86-10-894968639
Email: sales@risingsunmem.com
Website: www.risingsunmem.com