Huadi International Group Co., Ltd.

Zhejiang Huada New Materials Co., Ltd. is a Chinese enterprise specializing in the manufacturing, innovation, and distribution of sophisticated steel materials. Their primary focus includes crystalline cold-rolled steel and hot-dip galvanized steel plates, renowned for their superior corrosion resistance properties. The company's diverse product portfolio extends to hot-galvanized, hard-rolled, acid-pickled coil, color-coated, and peritoneal color plate products. Its market reach is global, with exports extending to Europe, Southeast Asia, and the Middle East. Established in 2003 and headquartered in Hangzhou, China, the company operates as a subsidiary of Zhejiang Huada Group Co., Ltd.

ZK International Group Co., Ltd. engages in the designing, producing, and selling pipes and fitting products in the People’s Republic of China. The company provides carbon steel and stainless steel strip; light gauge stainless steel pipe; pipe connections and fittings; pipe fittings to extend or terminate pipe runs, including couplings, adapters, unions, caps, and plugs pipe; elbows and three-way fittings; tees, cross, side-inlet elbows, and wyes to connect two or more pipes; reducers and bushings to change pipe size; pipe fasteners; and pipe flanges. It offers stainless steel band, copper strip, welded stainless steel pipes and fittings, pipe fittings, valve, light industry machinery and equipment, and other stainless steel products. In addition, the company is involved in the import and export of goods and technology; trading of steel coil, steel strip, and nickel materials; operates in non-fungible token marketplace; and operates sports betting and casino. Its products are used in various applications, including water and gas transmission within urban infrastructural development, residential housing development, food and beverage production, oil and gas exploitation, and agricultural irrigation. It exports its products to Europe, Africa, and Southeast Asia. ZK International Group Co., Ltd. was incorporated in 2015 and is based in Wenzhou, the People’s Republic of China.

Froch Enterprise Co., Ltd., established in 1970 and based in Douliou City, Taiwan, is a prominent manufacturer that supplies and exports a comprehensive array of stainless steel tubing and piping solutions across both domestic and international markets. The company's diverse product portfolio includes standard and large-diameter stainless steel pipes, mechanical tubes, and structural profiles such as equal leg angle bars, square, and rectangular tubes. Additionally, they offer specialized pipes, including sanitary, internally polished, and coated variants, alongside flat-rolled stainless steel products like sheets, plates, and coils. Froch also provides specific stainless steel tubes for demanding applications in boilers and heat exchangers, as well as light-gauge tubes for general-purpose uses. Their extensive client base spans critical sectors such as oil and gas, petrochemicals, chemicals, power generation, pulp and paper, food and beverage, automotive, furniture, construction, electronics, biotechnology, and numerous other industrial segments.

Huadian Heavy Industries Co., Ltd. is primarily engaged in the comprehensive design, procurement, and construction (EPC) of projects, alongside its robust equipment manufacturing division. Its operational portfolio encompasses specialized engineering in material handling, thermal systems, advanced steel structures, and marine and environmental domains. The firm extends its services to a vast array of clients across both domestic and international markets, spanning sectors like power generation, coal, petrochemicals, mining, metallurgy, port operations, water conservancy, building materials, and urban infrastructure. Headquartered in Beijing, China, Huadian Heavy Industries Co., Ltd. operates as a key subsidiary of China Huadian Engineering Co., Ltd.

Da Ming International Holdings Limited, a subsidiary of Ally Good Group Limited, specializes in the processing, distribution, and sale of a wide range of steel products, including both stainless and carbon steel. Operating globally as well as within the People's Republic of China, the company offers a diverse portfolio that features high-strength, wear-resistant, standard stainless, duplex, heat-resistant, nickel-based alloy, super austenitic, and 6Mo steels. Beyond its primary steel operations, Da Ming also engages in the trade of various metal materials and the distribution of fixed assets. Its extensive client base spans numerous industries, including machinery manufacturing, distribution, petrochemicals, home hardware and appliances, automotive and transportation, construction, and renewable energy. The company was established in 2007 and is headquartered in Wuxi, PRC.

Chu Kong Petroleum and Natural Gas Steel Pipe Holdings Limited operates as an investment holding company, primarily engaged in the production, distribution, and international export of welded steel pipes across the People's Republic of China and global markets. The company's business activities are divided into two main divisions: Steel Pipes, and Property Development and Investment. Its product portfolio features both longitudinal and spiral submerged arc-welded steel pipes. Beyond manufacturing, the firm actively trades various steel pipes, and produces and sells a range of related items including petrol fittings, oil country tubular goods, specialized steel pipe and metallurgical equipment, and screw-thread steels. Additionally, it offers services such as steel pipe casing and lining, alongside port services. Within its property segment, the company manages investment, development, and management activities. Other supporting operations involve providing manufacturing services for processing raw materials into steel pipes, trading steel plates, and selling steel fittings and scrap materials. These versatile steel pipes are crucial for diverse applications, predominantly in energy transmission (including oil and gas pipelines, deep-sea pipelines, urban gas networks, and petrochemicals), mining, major infrastructure projects, offshore engineering, structural steel construction, and water utility systems. Established in 1993, the company is headquartered in Kowloon Bay, Hong Kong, and functions as a subsidiary of Bournam Profits Limited.