The electronic version of the social responsibility report can be downloaded from the CNCA National Certification and Accreditation Information Public Service Platform (www.cnca. gov.cn). If you have any comments or suggestions on the report, please contact the technical department of the institution.

Website: https://www.dzcc-iso.com

Headquarters: Guangzhou Dazhong Certification Co., Ltd

Email: gzdzcc@dzcc-iso.com

Phone:+86 020-81567873

Address: Room 401, 402, No. 2 Haitong 1st Street, Nansha Street, Nansha District, Guangzhou City, Guangdong Province

Branch: Guangzhou Dazhong Certification Co., Ltd. Suzhou Branch

Undertaking certification activities: marketing promotion

Phone:+86 0512-57751758

Address: Room 706, No. 2 Xugongqiao Road, Huaqiao Town, Kunshan City, Jiangsu Province