(HSDP) established on January 25, 2011, with a registered capital of 168 Million RMB, is a leading manufacturer specializing in R&D, production, and sales of diversified special equipment. Our product portfolio includes automotive CNG cylinders, LNG cylinders, cryogenic insulated cylinders, seamless industrial gas cylinders, long-tube trailers, tube-container skids, station storage cylinder groups, medical oxygen cylinders, respirator cylinders, firefighting cylinders, civil gas cylinders, liquefied propane containers, and more.
As a National High-Tech Enterprise, Anhui Provincial "Specialized, Refined, and Innovative" Enterprise, and National "Little Giant" Specialized and Innovative Enterprise, we are committed to technological excellence. The company operates a provincial-level technology center, an Anhui Provincial Digital Workshop, and two professional laboratories. Our team includes strategic leading talents in Anhui Province and the Suzhou "551" Innovation Team. Recognized as a Model Enterprise for Technological Innovation in Anhui, our CNG cylinders have earned the titles of "Anhui Provincial Famous Brand" and "Suzhou City Famous Brand." The cryogenic welded insulated cylinder (DPL650-175/195/210-2.0) has been honored as an "Anhui Industrial High-Quality Product." With 3 invention patents and 36 utility model patents, we have evolved into an integrated enterprise encompassing design, R&D, production, sales, inspection, and testing.
HSDP was officially established as a company in 2011, but its predecessor dates back to 1997. HSDP has grown into one of Asia's largest manufacturing bases for vehicle cylinders and diversified gas containment systems. The company holds China Special Equipment Manufacturing Licenses (A1, B1, B2, B3, C2, C3) and international certifications such as ISO 9001 and ISO/TS 16949, forming a robust foundation for rapid growth. Globally oriented, we comply with ISO 11439, EU ECE R110, ISO 11120, and Russian GOST standards, enabling us to expand into international markets. Our products are widely distributed across China and exported to Uzbekistan, Turkey, Russia, Armenia, Thailand, the Philippines, and South Korea. We maintain strategic partnerships with leading automakers including BYD, JAC Motors, Foton, Changan Automobile, Shaanxi Heavy-Duty Truck, and Auman.
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