Goncord oil (Yingkou) co.,LTD.
Add：No. 5 Yinggang South Road, Liaoning Coastal Industial Base, Yingkou City, Liaoning Province, PRC. Tel：+86-417-8115566 Fax：+86-417-8115557 Mail：gangheoil@163.com Sales Consultant：Manager Yu 17341176922 Business Consultant：Manager Wang 13324170828 Technical Consultant：Manager Yang 13352310556