HONG KONG (Head Office)

9/F, Sing Shun Centre, 495 Castle Peak Road, 

Lai Chi Kok, Kowloon, Hong Kong

Email: avt@avtdesign.com.hk

​Tel    : +852 3696 6440

Fax   : +852 3743 4488

SHANGHAI

Room 415, Building A, No.208 Wending Road, Xuhui District, Shanghai, PRC 200030

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​Tel    : +86 21 5213 3190