Beijing Hengrunxin Import & Export Trading Co.,Ltd | Address: Room 1503, Hengrun Center, 32 West Beisanhuan Avenue, Beijing 100086, China 
www.hengrunxin.com | Send Inquiry | Phone: +86-(10)-62158015
Beijing Hengrunxin Import & Export Trading Co., Ltd. deals with petrochemicals, oil field producing and exploring technology services, petroleum, food additive and related products. We offer gum rosin more...