Greka Engineering doubles value on China contract win Proactive Investors UK Randeep S. Grewal, chairman, said: “With over 1,500 wells ultimately requiring connections to power grids at the GSS block, this represents an excellent growth opportunity for the company, which should both expand our engineering footprint and ... Greka Engineering In Contract With Chinese Coalbed Methane Company Greka Engineering wins contract with CUCBM |