(EnergyAsia, October 6) — Canada will invest US$1.8 million a year over the next four years to develop coalbed methane (CBM) projects in China’s Guizhou province, Chinese news media reported.   The projects are undertaken by China United Coal-bed Methane Co Ltd (CUCBM), the country’s only coalbed methane firm.   Established in 1996, CUCBM has…