Daim ntawv pov thawj

Nrog rau kev ua haujlwm zoo tshaj plaws thiab cov khoom lag luam zoo, lub tuam txhab tau ua tiav ISO9001-2000 thoob ntiaj teb daim ntawv pov thawj zoo, GBT15104-94, EU CE ntawv pov thawj, thiab lwm yam ntawv pov thawj.