March 27, 2013, Nanjing, China Bus & Bus Development Forum held in Nanjing Jinling Riverside Hotel. Beijing Public Transport Group Co., Ltd. Deputy General Manager Feng happiness in her presentation, in order to reduce the discharge of pollutants, Beijing will no longer purchase diesel buses, all new procurement vehicles are new energy and natural gas transit bus. Feng happiness revealed, 2013, the Beijing Public Transport Group will invest nearly 37 billion purchase 3155 LNG buses to replace diesel buses.........