Cov khoom lag luam

Dongguan Qiaofeng Yas Hardware Khoom Co., Ltd, tsim nyob rau xyoo 2008. Txij li thaum pib, lub tuam txhab tau tsom mus rau cov rooj tog zaum loj, teeb pom kev zoo, cov khoom siv hluav taws xob, khoom ua si thiab lwm yam kev lag luam los muab cov khoom lag luam yas thiab cov khoom siv.