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Welcome to Bta Intelletual Propert Agency CO.,LTD!　　　　　　　　　
北京中北知识产权代理有限公司
北京中北知识产权代理有限公司
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Practice --- Patent  
  

 
Beijing, North trademark patent office

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Address : 16th Floor Yuetan Tower , No.2 Yuetan North Street , Xicheng District, Beijing 100045, P.R. China
Tel: 8610-68082490 8610-68085775 Fax:8610-68081370 8610-68082929 Email: fad@bta.com.cn