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.
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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 |
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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 |
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Contact Person: Mr. Vance
Tel: +8615301537517
Fax: 86-0510-87837599
