Chaw Ua Haujlwm Ntxiv: Room1012, Jiuzhou International Building, Xincheng Road, Yixing, Jiangsu, Suav teb
Yixing Hoobkas Ntxiv: Sab Qab Teb ntawm Niujia Choj, Guanlin lub nroog, Yixing City, Jiangsu, Suav teb
Lub Hoobkas Shandong: Shandong Cleanwater Cov Khoom Siv Tshiab Technology Co., Ltd.
Lub Hoobkas Shandong Ntxiv: Lingang Economic Development Zone, Linyi City, Shandong Province
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