Shenzhen Zhucheng Science & Technology Co., Ltd. Ua Haujlwm Hauv Tebchaws Kev tsim kho engineering engine, lub caij tsim qauv ntawm lub teb chaws cov qauv kev ua haujlwm: B3790Qhov kev cai lij choj, GB / T29490Qhia cov cuab yeej siv thiab daim ntawv pov thawj ua tub rog (Mic)).
Txais tos rauZhucheng
Peb yuav pom cov khoom haum rau koj
Kev sib koomTus khub
Ua tsaug tos ntsoov rau koj txoj kev koom tes
