Expert Certification Minister He Guangyuan of the former machinery Department inspected and guided the company's product research and development 2022-12-06 Previous：M15-M100 Scientific and technological achievements appraisal meeting and appraisal certificateNext：Minister He Guangyuan inspected Wuxi Oil Pump Nozzle Research Institute of FAW and Wuxi Haohua New Energy Co., LTD