Hywing Technology Ltd.

Room 1018, Jinghui Building, No. 8 Wuzhong Road
Shanghai 200336
(PRC) China

Tel: +86 21 64280590

e-mail: hywingtech@163.com
http://www.hywing.com

Winifred International Technology Ltd.

Rm 201, Bldg 25, No.588 Xinjun Ring Rd.,
Pujiang Hi-tech Park, Minhang
Shanghai 201114
(PRC) China

Tel: +86 21 51695388
Fax: +86 21 54323501

e-mail: Jennifer.zhang@winifred-hk.com
http://www.winifred-hk.com/

SEMICARE L.L.C.

Rm. 901, No. 18, Alley 1310, Ding Xi Rd.
Shanghai 200050
(PRC) China

Tel: +86-21-6251-5152
Fax: +86-21-6212-7410

e-mail: jclin@semicare.com
http://www.semicare.com