Nanjing CompTECH Composites Corporation researches, develops, produces, and sells high-performance engineering plastic products and components in China. Its offerings include sealing parts and components such as insulating parts, functional structural parts, corrosion-resistant tube fittings, multi-functional composite films and plates, valve sealing parts, and compressor sealing parts. The company also provides insulating parts for radio frequency communication, as well as friction blocks, guide blocks, and bushings. Founded in 2001, it is based in Nanjing, China.