1. Home
  2. About Us
  3. Certificates

National Level Key High-tech Enterprise

High-tech Enterprise of Shandong Province (2006)

ISO9001 Quality Management System Certification

ISO14001 Environment Management System Certification

High-tech Enterprise of Shandong Province (2008)

Superfine Powder Engineering Research Center, Weifang City

Credible Private Enterprise of Weifang City

Civilized and Credible Private Enterprise

Sincerity Enterprise Certification

Credible Enterprise of Agricultural Bank of China

Credible Trade Union

Enterprise Technology Center Certificate (City Level)

Sincerity Enterprise Certification (Shangdong Province)

High-tech Enterprise Certification

Science and Technology Progressing Enterprise

Science and Technology Progressing Enterprise

Shanghai Zhengyuan Powder Engineering Equipment Co., Ltd.

Tel: +86-21-68015751
Fax: +86-21-68015117
Email: shzy1998@gmail.com


Weifang Zhengyuan Powder Engineering Equipment Co., Ltd.

Tel: +86-536-8880565
Fax: +86-536-8888719
Email: wfzy1998@gmail.com