Hunan Vaqoung Electric Co Ltd. Is specialized in research & development, manufacturing and marketing of the air conditioners which used in buses and rail transit vehicles since 1998. As the initiator of electric drive A/C in China and the constitutor of China electric vehicles A/C Standard, Vaqoung high quality A/C system and compressors are regarded as being a dependable choice. We are continually developing and improving technologies to enhance product performance to suit various applications and use environment. Vaqoung own 20000 square meter working area and more than 3000 square meter storage house in Changsha high technology zone which is located in the south central of China.