

Hangzhou Aotuo Mechanical and Electrical Co., Ltd. (abbreviated as AOTUO, stock code 837814) was established in 2003. It is a national high-tech enterprise specializing in overall solutions for dry bulk material port transshipment systems, as well as the research, development, manufacturing, and service of high-end equipment for dry bulk material port loading and unloading.


Shenzhen HC Fiber Home Technology Co., Ltd. was founded in 2013 and is headquartered in Shenzhen. It has a 5,000-square-meter Industry 4.0 factory and employs more than 360 staff members, with production bases in Dongguan and Ganzhou. The company is a national high-tech private enterprise specializing in the research and development, production, sales, and service of fiber optic connector products.
The company's main products include: MPO and MTP high-density data center cabling fiber optic patch cord series, 5G base station outdoor waterproof fiber optic patch cord series, SMA specialty large-core energy transmission fiber, conventional fiber optic patch cord and pigtail series, fiber optic adapters, splitters, attenuators and patch cord series, distribution boxes, distribution frames, fiber optic cables, and other fiber optic-related products. As a professional domestic fiber optic connector OEM and ODM manufacturer, after many years of effort and development by all HCF employees, the company has gathered a team of experienced and highly responsible senior professionals in the industry. It can provide customers with comprehensive, fast, professional, and customized product design and services. Currently, the company has a large number of stable foreign trade and high-standard custom OEM customers nationwide and has established a high reputation in the domestic fiber optic connector OEM and ODM sector.
The company has long adhered to ensuring product quality and meeting customer needs, achieving a win-win situation for customers, the company, and employees.


Shijiazhuang Ruite Pump Co., Ltd. is a production-oriented high-tech enterprise integrating R&D, design, production and sales of slurry pumps, desulfurization pumps, and dredging pumps.It was developed from a Foundry who is established in 1999 with a registered capital of 50 million, located in Gaocheng District, Shijiazhuang, China. With more than 20 years development, it has become a modern company focused on pump research, production, sales and service.
We have a complete and independent pump production line for mold processing, casting, heat treatment, machining, assembly and testing. Our main products are slurry pumps, desulfurization pumps, and dredge pumps. We have passed the certification of three systems. Our products are widely used in mining, metallurgy, coal washing, power plant, sewage water treatment, dredging, and chemical and petroleum industries. Thanks to the trust and recognition of our clients from over 60 countries, we are becoming one of the most important slurry pump suppliers in China.


BNBM Waterproof Co., Ltd. (hereinafter referred to as Beixin Waterproof) is affiliated with BNBM, a new building materials platform under CNBM, a Fortune 500 company. It was successfully registered in June 2021 in Changping District, Beijing, with a registered capital of 2 billion RMB. It serves as the investment platform for the integration, management, and development of BNBM' waterproofing business.
In 2019, BNBM embarked on a new journey, implementing the "One Body, Two Wings, Global Layout" development strategy and officially entering the waterproofing industry, becoming a central state-owned enterprise in China's waterproof materials sector. By 2021, BNBM Waterproof had established more than ten waterproof materials production bases. Its waterproof products cover five major categories and over a hundred product series, including self-adhesive waterproof membranes, polymer modified bitumen waterproof membranes, polymer waterproof membranes, waterproof coatings, and waterproof auxiliary materials (supporting products, flooring materials). It provides one-stop system solutions, widely used in infrastructure construction, transportation engineering, residential and commercial real estate, industrial buildings, urban renewal, and new urbanization construction. It has formed a nationwide waterproof production base and marketing service network.
BNBM Waterproof owns the national-level research institute in the waterproofing industry — Suzhou Waterproof Research Institute. It is committed to stabilizing and optimizing existing product quality, actively developing green, environmentally friendly, durable, and reliable products, and providing high-quality technical services to the industry. It has jointly established a supply chain joint venture with listed waterproofing enterprises to leverage synergistic advantages, occupy the high ground in the supply chain and raw materials, and provide customers with higher quality and performance products and services. BNBM Waterproof not only carries forward the entrepreneurial spirit and leverages the "strength + vitality" advantages of mixed-ownership systems, but also fully introduces advanced management concepts from central state-owned enterprises, integrates high-quality resources from central enterprises, fulfills the responsibilities of central enterprises, and is committed to building an aircraft carrier battle group that possesses both individual advantages and vitality as well as overall synergy and strength.


Chongqing Googol Engine-Tech Co., Ltd. is one of the very few professional manufacturers in the world capable of researching, developing, and manufacturing high-speed, high-horsepower diesel and gas engines. Its main products are diesel engines and gas engines, with power coverage ranging from 268kW to 3600kW.
The company's team entered the diesel generator set industry in 1992, launched independent R&D projects in 2003, and produced its first product in 2009. It has now formed a fourth-generation product matrix with independent intellectual property rights. It is an enterprise integrating R&D, production, sales, and service. With years of deep cultivation in the industry, the company has been awarded National Specialized, High-end and Innovation-driven "Little Giant" Enterprise, National Intellectual Property Advantage Enterprise, and National Green Factory, and owns a Chongqing Municipal Enterprise Technology Center.
Since delivering its first diesel engine to users in 2010, Googol has provided reliable power units for backup power supply to users in many industries worldwide, including data centers, oil and mining, advanced manufacturing, semiconductors, communications, infrastructure, education, culture, and medical care.




Galaxis Technology (02729.HK) is a comprehensive intelligent in-house logistics robot provider, committed to innovation in in-house logistics automation. The company centers on three core product lines — Multi-Shuttle Robot (MSR), Autonomous Mobile Robot (AMR), and Conveyor and Sorting Robot (CSR) — to build a complete product system covering key in-house logistics functions such as storage/retrieval, handling, and sorting, achieving intelligent support for the entire warehousing workflow. We are one of the mature manufacturers in the intelligent in-house logistics robot industry, possessing extensive robotics technology capabilities and a diversified portfolio of independently developed robot products, covering core in-house logistics functions with widely adopted height and payload specifications. Leveraging professional accumulation in system design, we combine advanced robotics technology with intelligent software to provide flexible and scalable automation solutions, thereby improving operational efficiency, enhancing reliability, reducing costs, adapting to changing business needs, transforming traditional warehouses into intelligent facilities that meet the dynamic demands of modern commerce, and significantly reducing reliance on manual labor and rigid infrastructure.
Through continuous R&D investment, Galaxis Technology has built a comprehensive intellectual property system, forming a technology reserve covering invention patents, utility model patents, and design patents. Over the years, Galaxis Technology has continued to deeply cultivate the field of in-house logistics automation, with its technical strength widely recognized by the market. Its business has covered multiple industry sectors. With mature systematic solution design and deployment capabilities, Galaxis Technology organically integrates robots with software systems, effectively addressing the complexity of modern in-house logistics operations, and has won high recognition from customers in the manufacturing and distribution fields.


Zigong Jufeng Technology Co., Ltd. is located in Zigong City, Sichuan Province. It mainly sells various high and medium pressure valves (ball valves, buried fully welded ball valves, pigging valves, axial flow check valves, gate valves, globe valves, butterfly valves), valve actuators (electric, electro-hydraulic, pneumatic, gas-liquid linkage), and cryogenic valves. It is also involved in valve technical consulting services, pipeline project engineering, pipeline or station safety inspection, and control system integration. Applicable industries: oil and gas field capacity construction, long-distance oil and gas transmission pipelines, urban oil and gas pipeline networks, LNG peak-shaving projects; chemical and coal chemical projects, power plants, hydropower stations; nuclear power plants.



