ShangHai office：
ADD：Room 1201, Building 97, Lane 158, Baocheng Road, Minhang District, Shanghai, China
Post：201100
Tel：+86-21-64140227
Fax：+86-21-54957765
Email：nxue@witall-ic.com

HK office：
ADD： NO.5 8/F., FLOURISH INDUSTRIAL BUILDING, NO. 33 SHEUNG YEE ROAD, KOWLOON BAY, KOWLOON, HK
TEL： 852-31758113
FAX： 852-31758116
Attn: Simon Li

SuZhou office：
Tel: +86-512-66096451
Fax: +86-512-66095943
Email: mkuo@witall-ic.com

Guang Zhou Office：
ADD：No.4-187, South Hang Yun Street,JiChang Road,BaiYun District,GuangZhou,China
Tel：020-36212627

Xi An Office：
ADD：No.6, Feng Cheng 1 Road, Economic Development Zone, XiAn.
TEL： 86-029-18966811149