Chairman’s Speech



Tonglida

The company is committed to the design, manufacturing, construction and operation of water supply, sewage treatment, reclaimed water reuse and zero discharge in the metallurgical and chemical industries

QR code

WeChat official account

Scan for more information


© COPYRIGHT 2022 Qinhuangdao Tongda Enironmental Protection Energy Co. Ltd    ALL RIGHTS RESERVED | SEO

Powered by:300.cn  jinzhou.300.cn