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Contact us
 
Address: No.33, Dengshikou Ave, Dongcheng District,Beijing 100006, China
Tel:         +86-10-65259821
Fax:        +86-10-67885206
Email:     skywiseltd@hotmail.com  (HK Sky Wise Development Ltd)
               cmacoltd@hotmail.com   (CMA Co Ltd)
               bjprecision@163.com     (Beijing Precision Machinery I/E Co Ltd)