[Company's headquarters]
Address: No. 118, Chemical Road, Dongtou District, Wenzhou city, Zhejiang province, China
Tel: 86-577-6348-9509 (administrative office)
Fax: 86-577-6348-5135
E-mail: shelley@chengyipharma.com

[Securities Affairs]
Tel: 86-021-3328-3295

Fax: 86-021-3328-3305

E-mail: office@chengyipharma.com

[Marketing Center]

Tel: 86-021-3328-3296/021-3328-3297

Fax: 86-021-6522-9797

[Merchants Hotline]
Tel: 86-021-3328-3310/0213328-3397

Fax: 86-021-6522-9797

[After Sale Service]
Tel: 86-0577-6348-9522, 86-6348-3979,86-400-9969-522
E-mail: neixiao@chengyipharma.com

[Shanghai branch]
Address: Building 9, Tower 20, R&F Yuedu, NO.998, Shenhong Road, Minhang District, Shanghai, China
Tel:+86-021-3328-3357
Fax: 86-021-6522-9797

[Import&Export]
Address: Building 9, Tower 20, R&F Yuedu, NO.998, Shenhong Road, Minhang District, Shanghai, China
Tel:+86-021-6575-2735 / +86-021-6522-6767 
Fax: 86-021-6522-9797 
E-mail: chyexport@chengyipharma.com

[The ministry of active pharmaceutical ingredients]
Tel:+86-021-3328-3372 / +86-021-3328-3373 
Fax: 86-021-6522-9797

[Jiangsu Chengyi]
Address: No. 328, Xi'an South Road, Huaian city, Jiangsu province, China
Tel: 86-0517-8318-6137, 86-8628-5520
Fax: 86-0517-8318-6123
E-mail: shelley@chengyipharma.com