Lub tuam txhab: Shenzhen Bei Te Purification Technology Co., Ltd. Chaw Nyob: Lub Tsev 1, Jue Yuan Industrial Estate, Li Gang Road South, Sha Jing Town, Bao-an District, Shenzhen, Suav. Xov tooj: +86 18924648952 E-mail1:Emilyhu@gdbeite.com Sau koj cov lus ntawm no thiab xa tuaj rau peb
