honor
Copy of Business License
National conformity assessment quality trustworthy products
National Consumer Satisfaction Unit
Three letters and one full demonstration unit
Contract-abiding and credit-honoring enterprises
Preferred products for metallurgical chemical industry
Quality inspection-national standard qualified products
Quality credit service AAA grade enterprise
China 3.15 integrity enterprise
China Chemical Industry Credit AAA Level Unit
Occupational Health and Safety Management System (Chinese)
Occupational Health and Safety Management System