According to the survey data, Shenzhen Wan Decheng Environmental Certification Consulting Co., Ltd. has ten ring certification and environmental certification, and became an iso 14000 certification institution in the middle of its establishment.
Guangdong Zhong Zhijian Certification Co., Ltd. obtained the certification qualification of China National Certification and Accreditation Administration (CNCA) and was recognized by China. In 20 17, it became an iso 14000 certification body.