Research and development is JBG’s “engine”, during these years, JBG has continued to increase the investment in R&D. Cooperated with well-know domestic universities to develop the 4^th generation wheel hub units for electric vehicles. JBG has complete testing equipments and set up a “municipal project technology” center in order to develop and adjust the products according to OEM’s requirements. JBG’s R&D team has more than 20 years experience in these fields and obtained the certifications from OEMs.