Weihai Longfeng Silica Gel Co., Ltd.

Add:JingZi industrial park RuShan.Shandong province.China.  
Tel：+86-0631-6830333
Fax：+86-0631-6830555
Mobile：Manager zheng:+86-18663164667/+86-18663169680
Post Code：264500
E-mail：longfeng@longfengguijiao.com
Website：http://www.longfengguijiao.cn