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Why Can We Always Ensure Excellent Quality

Quality Control

The company has formed an efficient, accurate and modern enterprise management system with unique characteristics of Longdai, which provides a favorable management guarantee to achieve complete customer satisfaction. The company passed the IS09001-2008 international standard quality system certification, and carried out effective cost control and continuous technical improvement and innovation to provide customers and partners with satisfactory products.

Certification

Jiangsu Longdai Environmental Protection Co., Ltd. Certifications
Jiangsu Longdai Environmental Protection Co., Ltd. Certifications
Jiangsu Longdai Environmental Protection Co., Ltd. Certifications
Standard: patent
Number: 12231291
Issue Date: 2020-12-29
Expiry Date: 2030-12-28
Scope/Range: Wastewater treatment equipment
Issued By: State Intellectual Property Office
Jiangsu Longdai Environmental Protection Co., Ltd. Certifications
Standard: patent
Number: 12222680
Issue Date: 2020-04-03
Expiry Date: 2030-04-02
Scope/Range: Wastewater treatment equipment
Issued By: State Intellectual Property Office
Jiangsu Longdai Environmental Protection Co., Ltd. Certifications
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