Jiangsu Tengxuan Technology Co., Ltd., established in 1999 and headquartered in Wuxi, China, is a leading high-tech enterprise specializing in the research, development, and manufacturing of rotary joints and dynamic sealing technologies. Listed on the Beijing Stock Exchange (stock code: 430602), the company operates two major production bases in Wuxi and Langxi, employing between 201 and 300 professionals. With over 20 years of industry experience, the company has established itself as a pioneer in hydraulic transmission components and dynamic sealing solutions.
The company's extensive product portfolio includes steam, water, and air rotary joints, hydraulic central rotary joints, coolant rotating unions, hydraulic slip rings, and steam syphon systems. These components are critical for industries such as construction machinery, wind power, papermaking, metallurgy, machine tools, and textile manufacturing. Tengxuan is a key supplier for global brands including SANY, Liebherr, Voith, and Siemens, providing high-performance solutions for excavators, wind turbines, and industrial processing equipment.
Tengxuan Technology maintains a strong focus on innovation, holding over 408 patents, including 22 invention patents. Their manufacturing facilities are equipped with more than 400 sets of advanced machinery, including German DMG and Korean DOOSAN CNC lathes, multi-axis machining centers, and specialized high-pressure cleaning centers. The company is ISO 9001 and ISO 14001 certified, ensuring rigorous quality management across its OEM and ODM services. With a global sales and service network, Tengxuan exports its precision-engineered products to international markets, including North America, Europe, and Southeast Asia.
Wuxi Chunlei Conveying Machinery Factory Co., Ltd., established in 1988 and located in the Wuxi National Hi-Tech Development Zone, is a prominent manufacturer specializing in industrial material handling and transport systems. Operating a facility spanning 150,000 square meters, the company is recognized as one of the largest manufacturers in its sector within Jiangsu Province, maintaining an annual output exceeding 20 million RMB. The factory employs a specialized workforce of over 100 people, including a high-qualification engineering team of 11 engineers and 2 senior engineers.
The company's extensive product portfolio includes various belt conveyors (large-inclination, retractable, and mobile), screw conveyors, bucket elevators, scraper conveyors, and plate conveyors. Beyond standard conveying machinery, they manufacture specialized industrial equipment such as ash and residue systems, crushing units, magnetic separators, drum sieves, and electric flat carriages. Their capabilities extend to sewage and sludge treatment equipment, including sludge scrapers and chemical dosing systems.
As an ISO 9001 certified manufacturer, Wuxi Chunlei provides comprehensive services ranging from design and manufacturing to installation and testing for both standard and non-standard transportation systems. The company serves a diverse range of heavy industries, including thermal power, cement, automotive, metallurgy, and chemical processing. Their established reliability is evidenced by a prestigious customer base that includes Shanghai Baosteel Group, SAIC-GM-Wuling, and various national thermal power and environmental engineering firms.