The company passed the ISO9001:2008 Quality Management System Certification and ISO14000:2004 Environment Management System Certification given by ZhongAn Authentication Center in October 2005. In July 2015, the company passed the standard assessment of Zhejiang clean production audit and Jinhua safety production standardization. In July 2017, the company passed the on-the-spot audit of ZhongAn Authentication Center for the fourth time.