Xibfwb Shang Zhiqin tau caw los ua tus kws tshaj lij ntawm pab pawg neeg txhais lus ntawm lub tsev qiv ntawv txawv teb chaws cov ntaub ntawv ntawm Qinhuangdao Yongyu Glass Products Co., LTD.

Xib fwb Shang ua haujlwm hauv Hebei Tsev Cov Khoom Siv Ua Haujlwm thiab Kev Kawm Txuj Ci, feem ntau koom nrog kev qhia lus Askiv thiab kev tshawb fawb.