Changsha Boneng Technology Co., Ltd. was founded on March 18, 1992 and is located in Langli Town Economic Development Zone, Changsha County, Hunan Province. With a registered capital of RMB 109.99 million, Boneng has grown into a high-tech enterprise integrating R&D, design, manufacturing, and technical service for petrochemical, coal chemical, refining, and new energy industries.

Manufacturing Powerhouse: The company owns over 50,000 m² of standard workshops, total assets exceeding RMB 800 million, and an annual output value of RMB 500 million. Boneng holds a Class A1/A2/A3 pressure vessel design and manufacturing license (covering high-pressure, ultra-high-pressure vessels) and Class ASME 'U' and 'U2' stamps, ensuring top-tier quality compliance.

Core Expertise: Boneng specializes in providing tower internals (trays, packings), pressure vessels (including wound coil heat exchangers), and complete process solutions for complex hydrocarbon processing units. Our proprietary technologies are widely applied in distillation, absorption, stripping, extraction, and reaction processes for refining, olefins, aromatics, coal-to-chemicals, fine chemicals, and environmental protection.

Major Clients & Subsidiary: Boneng serves top-tier national oil majors including Sinopec, CNPC, CNOOC, China Shenhua, Hengli Petrochemical, Yanchang Petroleum, and Sinochem Group. The company's subsidiary, Changsha Weizhong Chemical Machinery Co., Ltd., further strengthens its manufacturing capacity and supply chain integration.