Honor


Environmental Management System Certificate

Environmental Management System Certificate

Occupational Health and Safety Management System

Occupational Health and Safety Management System

Quality management system certification

Quality management system certification

Quality management system certification

Quality management system certification

Occupational Health and Safety Management System Certificate

Occupational Health and Safety Management System Certificate

Member of Shanghai Water Supply Industry Association

Member of Shanghai Water Supply Industry Association

Environmental Management System Certificate

Environmental Management System Certificate

Sewage pump patent

Sewage pump patent