Ychwanegu Swyddfa: Ystafell 1012, Adeilad Rhyngwladol Jiuzhou, Ffordd Xincheng, Yixing, Jiangsu, Tsieina
Ychwanegu Ffatri Yixing: I'r de o Bont Niujia, tref Guanlin, Dinas Yixing, Jiangsu, Tsieina
Ffatri Shandong: Shandong Cleanwater New Materials Technology Co., Ltd.
Ychwanegu Ffatri Shandong: Parth Datblygu Economaidd Lingang, Dinas Linyi, Talaith Shandong
WhatsApp: 86-18061580037
Ffôn: 86-510-87976997
Ffacs: 86-510-87975997
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