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To visit in Shanghai:Shanghai xuhui district no. 2020 (HuaYi edifice) 2, 16 floor  BSI HOT-LINE：400-711-2005
shenzhen:shenzhen futian district 2012 color entrance garden building A 21st floor  BSI HOT-LINE：400-711-2005
Beijing:Beijing chaoyang district no. 88 jianguo SOHO modern city 5, 29 floor  BSI HOT-LINE：400-711-2005
Hong Kong:Hong Kong - 55 constant ze commercial building 15 floor  TEL：00852-31781676  FAX：00852-31781675
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