30/F, Building B, HongKou Plaza,
388 West JiangWan Road,HongKou District, Shanghai,

Tel: +86 21 80126200

Fax: +86 21 80126219

E-mail: michelle.wu@weldtech.cn

Rooms 1710 – 1711, 17/F, Hutchison House, 10 Harcourt Road, Central, Hong Kong

Tel: +852-2185 6490

Fax: +852-2185 6293

E-mail: michelle.wu@weldtech.cn