Honor
A sealing and fitting structure for a well body
Closed physical examination and well inspection
A New Type of Closed Composite Plastic Inspection Well
Business license
High and New Technology Enterprise Certificate
Low-carbon safe operation of urban and rural water supply systems applicable technology and equipment
Development and Application Technology Integration of Assembled High Strength Composite Resin Water Supply Inspection Well
Quality management system certification
Occupational Health Management System Certification
Environmental Management System Certification
People's Republic of China communications industry standard "underground communications pipeline with preformed composite man (hand) hole
China Association for the Promotion of International Science and Technology "assembled high-strength composite resin inspection wells
Group standard for IoT intelligent terminal protection water meter wells
Standardization Working Committee of China Association for the Promotion of International Science and Technology
Housing and Construction Department Announcement
Technical standards for assembled high-strength composite resin water supply wells
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