The patent certificate of Waste Water Treatment System and Method

The patent certificate of Incline Pipe Sedimentation Tank

The patent certificate of Sludge Disposal Treatment

The recognized certificate of the high-tech enterprise

The certificate of the exemplar engineering

The certificate of the utility technology

ISO14001 Environment Management System Certification

Engineering Qualification Certificate

ISO9001 Quality Management System Certificate

The certificate of excellent enterpriser of private enterprise in Liaoning Province

The Award of Advanced Technology in Dalian

The National Recognized New Product

The third-class award on technology in Liaoning Province

The Certificate of high credit

The top ten famous enterprises which enjoy the high credit in Liaoning Province