• ISO Certificate (English)
    • ISO Certificates (Chinese)
    • Outstanding Technology-based Environmental Protection Enterprise
    • Top 10 Technology Innovation Enterprise
    • China Top-500 Private Technology Enterprise
    • High-Tech Enterprise Certificate
    • Certificate issued by Jiaozuo Science and Technology
    • License of Environmental Protection Industry Association
    • Cerficate of Science and Technology Enterprise
    • AAA Enterprise Credit Evaluation
    • Study and Research Base
    • China Top-500 Private Technology Enterprise
    • Labor Model Certificate