Zhengzhou
12/F, No.5 Building,
Hua Meilong Plaza, Jing Nan Wu Road,
Economy and Technology Development District,
Zhengzhou 450016, Henan Province, PRC
TEL | 86 371 6789 6318
FAX | 86 371 6789 6317
EMAIL | zzoffice@greka.com
Zhengzhou – Workshop
1/F, No.7 Building,
Hua Meilong Plaza, Jing Nan Wu Road,
Economy and Technology Development District,
Zhengzhou 450016, Henan Province, PRC
TEL | 86 371 5500 2582
EMAIL | zzoffice@greka.com