Petro-king Oilfield Services Ltd.【02178】 HKEX

Provision of oilfield technology and oilfield services of an oilfield including drilling, well completion and production enhancement with ancillary activities in trading and manufacturing of oilfield services related products.

Petro-king Oilfield Services Ltd.【02178】 HKEX

Provision of oilfield technology and oilfield services of an oilfield including drilling, well completion and production enhancement with ancillary activities in trading and manufacturing of oilfield services related products.