Certificate
TONGXIANG Certificate
The Company holds ISO 9001 Quality Management System Certification and has been recognized as a Qingdao SRDI Enterprise, reflecting its standardized management, technical capability, and industry credibility.
TONGXIANG Qualification Certificate

S09001
A comprehensive quality management system ensures that all products meet customer requirements and applicable industry standards.

Business license
The Company operates in strict compliance with national laws and regulations and holds a valid business license.

Government certification
Certified by relevant government authorities, demonstrating compliant and standardized business operations.
TONGXIANG Certificate of Honor

Chamber of Commerce President
Leadership recognized by the Chamber of Commerce, reflecting credibility and industry influence.

Excellent Company
Recognized as an Excellent Enterprise for its outstanding performance and industry contribution.

Advanced Leadership
Recognized for advanced leadership in management, innovation, and industry development.
We are qualified and for services
The Company follows a customer-oriented, service-driven approach, pursuing development through quality, credibility, and service.