Qualification certificate
Certificate of Internal Auditor for Quality Management System (Wang Wujun)
Certificate of Internal Auditor for Quality Management System (Tang Zhijun) 2015
Certificate of Internal Auditor for Quality Management System (Luo Yuying) 2015
Occupational Health and Safety Management System Certificate (English Version)
Intellectual Property Management System Certification (1)
Copy of Kaishi Quality Management System Certification Certificate (1)
Kaishi Occupational Health and Safety Management System Certificate
Kaishi Environmental Management System Certification (1)
Environmental Management System Certificate (English Version)
Management System Audit Report