Business Green: China-based wind turbine manufacturers have overtaken foreign competitors in the race to supply domestic wind power projects for the first time — a lead that is likely to widen due to the government’s controversial “buy Chinese” procurement policy. According to figures from the state-run Chinese Wind Energy Association, domestic and Sino-foreign joint venture turbine makers accounted for 61.8 per cent of China’s market share at the end of 2008, surpassing overseas producers for the …