ተገናኝus ስልክ፡+ 86-021-69925189 ኢሜል፡- cathering@tianjiachemical.com ፋክስ፡ 021-51952599 WhatsApp: 008613816573468 አድራሻ፡- R-408፣ Zhongji Mansion፣ No 819-1፣ Yinxiang Rd፣ Jiading Area፣ ሻንጋይ፣ ቻይና