Tengxuan Technology (stock code: 430602) is a high-tech enterprise specializing in research, development and manufacturing of rotary joints and related hydraulic products. Founded in 1999, Tengxuan has been devoting to dynamic seal and friction technology research, and is well-known as market leader of rotary joints in China.�engxuan established R&D center in 2009, cooperated with professional research institutions in South Korea and USA. Senior experts from USA and Italy have joined Tengxuan. Tengxuan has developed independently a series of products be qualified in high temperature, high pressure or high speed working conditions. All these products have been successfully substituted for imported products. As a national standardization technical committee member of mechanical seal, Tengxuan is the first editor of new rotary joint industry standards (JB/T8725-2013), which has been implemented from 2013. Tengxuan has totally obtained 323 patents, including 7 invention patents .Tengxuan has a modern workshop with more than 120 sets CNC and other equipment. All Tengxuan products are made from approved premium raw material and seals with lean manufacturing. Our quality management system is ISO 9001. From paper, steel, rubber, to textile, dyeing and construction machinery, Tengxuan has been well recognized by customers in these key industries both at home and abroad. Along with high qualify products, Tengxuan also offers customers the highest level technical support and professional total solution.