中国洗净工程技术合作协会会员单位、中国表面工程及防锈协会会员单位。

We are the company member of China cleaning Association and the company member of China Surface Engineering and Anti-rust Association.

youdao

中国洗净工程技术合作协会会员单位、中国表面工程及防锈协会会员单位。

We are the company member of China cleaning Association and the company member of China Surface Engineering and Anti-rust Association.

youdao