Olubasọrọus Foonu:+ 86-021-69925189 Imeeli: cathering@tianjiachemical.com Faksi: 021-51952599 WhatsApp: 008613816573468 Adirẹsi: R-408, Ile nla Zhongji, No 819-1, Yinxiang Rd, Agbegbe Jiading, Shanghai, China