(1) Headquarter

Shanghai Rongxin Aviation Supplies Co. Ltd.

Room GH, Floor 8,Building B,No.1089,Pudong Avenue,

Pudong New Area,Shanghai,200135,China

Tel: 86 21 5087 6523 Fax:86 21 5087 6522

Attn: David Chen

E-mail: davidchen@chengxin.net.cn  

(2) Hong Kong Company

Shanghai Rongxin Aviation Supplies Co. Ltd.

Unit 6, 25/F Max Trade Center,23 Luk Hop Street,

San Po Kong, Kowloon, HONG KONG

Tel: 852 2321 9178 Fax:852 2351 2773

Attn: David Chen

E-mail:davidchen@chengxin.net.cn