QINGDAO HENGKE FINE CHEMICALS CO., LTD ATMAA Vitamin C MAEM N,N'-dicyclohexylcarbodiimide (DCC) QINGDAO HENGKE FINE CHEMICALS CO., LTD ROOM NO.703, CHUANGYE BUILDING, YINCHUAN ROAD QINGDAO Shandong, China 266101 Tel : 86-532-8280-5948 Fax : 86-532-8280-5931 Contact : David Zheng / Direct : 86-532-8280-5948 Homepage : http://www.dhkchem.com © EC Plaza Network, Inc. All Rights Reserved