Shanghai Yingfan Engineering Material Co., Ltd. Anwani: No.189 Kanggong Rd, Zhujiajiao Industrial Park, Qingpu Shanghai China. Simu: +86-17717485119 (Wechat/ Whatsapp) Faksi: +86-21-59835776 Tovuti: www.yingfangeo.com Mawasiliano: Lisa Zhou Wechat/ Whatsapp: +8617717485119 Barua pepe:lisazhou@shyfem.comlisazhou@yingfangeo.com Andika ujumbe wako hapa na ututumie