Hunan Jianglu&Rongda Vehicle Transmission Limited Company is a joint-venture, high-tech corporation registered in November, 2003, mainly deal with R&D production, technology service of continuous variable Transmission. It has a production area of more than 1.84 million m2 and more than 7,000 employees, over 2,580 sets of various kinds of equipment, thus the company has a competitive comprehensive manufacture capability in precision machining, large scale machining, welding and cutting, sheet metal stamping, precision casting of nonferrous metals, hot surface treatment, assembly and measurement accreditation.There are 23 approved patents by China National intellectual property rights Bureau, such as 'One electric-hydraulic system for continuously variable transmission',' One plug-in digital pressure solenoid', ' One photo electricity Torque meter 'and so on. Two of these patents are invention type. We passed ISO9001 ISO9001:2000 Quality Management System in 2007 and ISO/TS16949:2009 Quality Management System certification in Dec 2009.