Recently, an appraisal committee composed of experts from Zhejiang University, China Metrology Institute, and China University of Electronic Science and Technology, developed the "D10 Bosch Common Rail System National IV Engine" and "MC07.33 Series Diesel Engine" developed by China National Heavy Duty Truck Hangfa Research and Development Center. 》, "MC07.28 series diesel engine development", "MC07.24 series diesel engine development" four new products for identification, agreed that four new product development is successful, the technical level is leading in the country, agreed to pass the provincial level identification in Zhejiang Province .