Shanhai LongEn Heat Transfer Technology Co., Ltd., Head Office
15 Xiangcheng Road
Jin Cheng building, Suite20A
Pudong New Area, Shanghai
P. R. China
Phone: +8602158206388
+860216867 0826
Fax: +8602158208148
Information: 800-820-6393
Email: ss@longenphe.com
Website: www.longenphe.com

LongEn Yinchuan Office
Phone: +8609516015745
Fax: +8609516092662

LongEn Chongqing Office
Phone: +8602368888214*804
Fax: +8602368888214*801

LongEn North America Inc
Phone: +13016372837
Email: longen_na@yahoo.com