QINGDAO DUSEN TRADING CO.,LTD
Industrial lubricants distributor
Yantai, Shandong, CHN
No. 3 ,West , Xingfu Nan Road Zhifu District
Yantai, Shandong
264002
qingdaodusen@vip.sina.com
http://www.dusenoil.com
2017亚太区经销商精英奖