Hong Kong  
Address
Suite 3308, Two Exchange Square, Central, Hong Kong
Tel: 852 3710 0168
Fax: 852 3710 0068
Email: hkoffice@greka.com

Beijing  
Address Suite 62538, South Avenue, Yiyuan, Friendship Hotel,
Zhongguancun, Haidian District, Beijing 100873, PRC
Tel: 86 10 6849 8613
Fax: 86-10-6849 8496
Email: bjoffice@greka.com

Nanchang  
Address Room 2801, Golden Lakefront Plaza, No. 55 HuBin East Road ,
QinShan District, NanChang, Jiangxi 330077, PRC
Tel: 86 791 8153312
Fax: 86 791 8153098
Email: ncoffice@greka.com

Zhengzhou  
Address 29th Floor, Landmark Plaza, No. 1 Business Outer Ring Road,
Central Business District, Henan Province, Zhengzhou 450000, PRC
Tel: 86 371-6013 0088
Fax: 86 371-6012 0066
Email: zzoffice@greka.com
 
     
 
Address Flat B527, Building 2, No.96 Ruida Road, Hi-New Technology
Development Zone, Zhengzhou 450001, PRC
Tel: 86 371-6789 6309
Fax: 86 371-6789 6317
Email: greka@zzgreka.com
 
     
     
     
 
 

 
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