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Beijing Johnson Goldy Sci Tech Co., Ltd  a high technology enterprise of the Zhong Guancun High-tech Industrial Development Zone, a good manufacturer of advanced materials. In our R&……
 
 
 
 
  
A high technology enterprise of the Zhong Guancun High-tech Industrial Development Zone, a good manufacturer of advanced materials.
 
  Address:Room 517 Yihe center, No.13 Huayuan Road, Haidian District, Beijing, China
Service Hotline:86-10-62011876
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