Tianjin Yunkai Resin Technology Co ., Ltd
Contact：Manager Liu
E-mail：julie@tjyunkai.com
Phone/wechat：+86-18512265831
what's app: +86-18512265831
Tel：86-022-58513391
skype: tjyunkai@gmail.com
Website：www.selyong.com
Address：Tianjin Binhai New Area, Tianjin, China
Postcode：300000
·Precious metal extraction resin
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