Manager Liu:
cell-phone number: +86 18653238896 ; WeChat: 18653238896
Manager Li:
cell-phone number: +86 15653248299 ; WeChat: 15610707989
Free consultation hotline: 400-100-6029
E-mail: tongzhegongye@163.com
Address:No.19 Xijiao Industrial Park, Jimo District, Qingdao City, Shandong Province
Website:https://en.tonchel-cn.com