昌德 | 危险化学品购买须知

We are one ∣ 4.22 World Environment Day

April 22, 2020 is the 51st world earth day.

Innovating, breaking through, stabilizing quality, implementing management and improving efficiency

Quality is the basis for the survival and development of enterprises - in any case, it will never change.

Big deal! Its settled! ∣ 9.29 adhesive people have their own festival

Adhesive is one of the important varieties of polymer materials. The development and production of synthetic adhesive and the popularization and application of bonding technology began in 1958