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中文字字幕乱码在线观看精品
  Contact us

Zhanhua Darong Chemical Technology Co., Ltd. 
Add:Binzhou Industrial Park, north of the city Zhanhua
Contact: Manager Yu 
Mobile:+86-13561599686
Tel:+86-532-80932738 
Fax:+86-543-2279918
E-mail: sales@darongchem.com   abronze@163.com
Url: www.stxrmyy.cn 
QQ:連接在線客服