Company Qualifications
Energy-efficient and environmentally friendly products from China
China's high-tech products
Business License
Enterprise Capability Building Professional Committee Membership Certificate
Scanned copy of account opening permit
Class A qualification for enterprise service capability evaluation in mechanical and environmental engineering (construction, design, installation, and operation and maintenance)
Evaluation and qualification of enterprise service capabilities in mechanical and environmental engineering (construction, design, installation, and operation and maintenance)
High-tech Enterprise Certificate
Innovative SMEs
3A Quality Service Integrity Unit
3A Enterprise Credit Rating Certificate
3A Enterprise Credit Rating Certificate
3A integrity management demonstration unit certificate
Shandong Famous Brand Certificate
Quality Management System Certification
Patent Certificates
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Contact Us
Business Support：+86-18562671351
Technical Support：+86-15192554518
After-sales Service：+86-532-66736301
Email：admin@qdwjhb.com
Address：Liucun Village, Longtai Road, Lancun Street, Jimo District, Qingdao City
WeChat Official Account
Copyright © Qingdao Wanjing Environmental Protection Technology Co., Ltd.