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Provide proprietary software for petrochemical companies.

Press Release

Greka Won award in PetroChina 2013 International Engineering Contest.

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Corporate Directory

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