Man Sang Envelope Manufacturing Co., Ltd
Address: 2/F., Block 2, Camel Paint Bldg., 58-62 Hoi Yuen Rd., Kwun Tong, Kolwoon, Hong Kong
Tel: (852) 2341 8277
Fax: (852) 2343 5231
E-mail: sales@mansang.com.hk
Website: www.mansang.com.hk
Chinese version only