 
Occupational health and safety management system certification
 
Environmental Management System Certification
 
Quality management system certification
 
Invention patent
 
Invention patent
 
Executive member of the General Chamber of Commerce
 
Advanced grassroots trade union
 
Enterprise Technology Center
XZL BIO-TECHNOLOGY CO., LTD. was established in May 2001. It is a high-tech biochemical enterprise located in Qilu Chemical Industrial Park
  Business license
  
    
       
      
        
      
      
  
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No. 1, Ethylene North Road, Qilu Chemical Industrial Park, Zibo City, Shandong Province, China
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