Beijing Hualong Joint Steel Structure Project Co., Ltd. is a manufacturer and service company based in Beijing, China, specializing in the design, production, installation, and sales of steel structures. Established in 2000, the company operates as an enterprise group with three affiliated companies and employs between 51 and 100 people. They are a member of the Chinese steel association and hold steel structure engineering contractor qualifications. Their product range includes light steel structures (H-beams, box-beams, columns), steel truss structures, various models of color-coated steel pressure plates, polystyrene and rock wool insulation color steel plates, purification panels, floor boards, C and Z-beam purlins, and removable color plate activity rooms. These products are utilized in public buildings, industrial plants, cold storage facilities, and commercial kiosks. Beijing Hualong Joint Steel Structure Project Co., Ltd. offers contract manufacturing services and has significant production capabilities, including an annual capacity of 50,000 tons of steel structure, 2,000,000 meters of color-coated steel insulation board, and 30,000 tons of C, Z purlin steel. The company is ISO 9001 certified and exports its products to various international markets, including Vietnam, Costa Rica, Sudan, Mongolia, and Guinea.
Shandong Julong Prepainted Galvanized Steel Co., Ltd., established in 2008 and headquartered in Binzhou, Shandong, is a prominent manufacturer and distributor specializing in high-quality coated steel and aluminum products. Located in the Fuwang market—one of the world's largest coated plate centers—the company operates as a key subsidiary of the Yingxin Group. It leverages extensive industrial capabilities, including multiple pickling, rolling, and galvanizing lines, to achieve an annual production capacity of approximately 500,000 metric tons across its 300,000 square meter facility.
The company's comprehensive product portfolio includes Prepainted Galvanized Iron (PPGI), Prepainted Galvalume (PPGL), Galvanized Iron (GI), and Galvalume (GL) coils and sheets. They also specialize in prepainted aluminum (PPAL), corrugated roofing sheets, nano heat-insulation boards, and specialized plates for household appliances and writing boards. Beyond standard manufacturing, the company provides value-added processing services such as CNC precision slitting, strip splitting, and custom pattern design coating.
Shandong Julong maintains a strong commitment to quality and environmental standards, holding ISO 9001 and ISO 14001 certifications. Their production process involves a rigorous 62-step testing protocol to ensure superior mechanical properties and coating adhesion. With a workforce of over 500 employees and a robust global sales network, the company exports approximately 80% of its output to international markets across Southeast Asia, the Middle East, South America, Europe, and Africa. They maintain a significant warehousing capacity of over 1 million tons to support both domestic distribution and large-scale international trade requirements.
Painted Prepainted Steel Coil with Different Design PPGI$650