At present, the company has participated in the release and implementation of 16 national standards and 1 international standard; There are 8 national standards and 4 industry standards in the process of revision.
No. 1599, Konggang 2 road, Xi HangGang Economic Development Zone, Chengdu, China
Tel：400-619-6968
Tel：028-85653587（Global Business Department）
Mail：markd@dlhope.com
Mail：info@dlhope.com（Global Business Department）
