Shanghai Yan'an Pharmaceutical Yangpu Co., Ltd.:

Address: 15th Floor, Block C, Greenland Technology Island Plaza, No. 58, Xinjian East Road, Shanghai
Post Code: 201199
Switchboard：021-54173700
Fax：021-62095050

Shanghai Yan'an Pharmaceutical Co., Ltd.:

Address: Room 1501, Block C, Greenland Technology Island Plaza, Lane 58, Xinjian East Road, Shanghai
Post Code: 201199

Shanghai Yan'an Pharmaceutical Co., Ltd.:

Address: No. 65, Huaning Road, Shanghai
Post Code: 200240
Switchboard：021-64636666
Fax：021-64300330

Shanghai Yan'an Pharmaceutical (Hubei) Co., Ltd.:

Address: No. 1, Tianyue Avenue, Yuekou Town, Tianmen City, Hubei Province
Zip code: 431702
Switchboard：0728－4711188

Fax：0728－4711188

Wudi Rongchuan Pharmaceutical Chemical Technology Co., Ltd.:

Address: Xinhai Industrial Park, Wudi County, Binzhou City, Shandong Province
Sales：021-3350 5748 / 3350 5774
Purchasing Department：0543-225 1287
Office：0543-225 1286
Web：http://www.rcchem.com.cn