Certifications


Step-by-step self-balancing lifting trolley for over-span bridge erecting machine

Step-by-step self-balancing lifting trolley for over-span bridge erecting machine

Temporary outrigger for step-type self-balancing over-span bridge erecting machine

Temporary outrigger for step-type self-balancing over-span bridge erecting machine

A step-type self-balancing cross-bridge machine with a transverse track.

A step-type self-balancing cross-bridge machine with a transverse track.

Electric control device for step-type self-balancing over-span bridge erecting machine

Electric control device for step-type self-balancing over-span bridge erecting machine

Safe main beam structure for step-type self-balancing over-span bridge erecting machine

Safe main beam structure for step-type self-balancing over-span bridge erecting machine

Occupational health and safety management system certification

Occupational health and safety management system certification

Environmental Management System Certification

Environmental Management System Certification

Quality Management System Certification

Quality Management System Certification

Enterprise Credit Rating Certificate

Enterprise Credit Rating Certificate

Standardized Certificate

Standardized Certificate

Honor Certificate of Integrity Manager

Honor Certificate of Integrity Manager

Honor Certificate of Honesty Entrepreneur

Honor Certificate of Honesty Entrepreneur