Vaqoung) Co Ltd. Is specialized in research & development, manufacturing and marketing of the air conditioners which used in EV 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. In 2015, Vaqoung produced 15882 sets EV automobile air conditioners, 400 sets rail transit air conditioner system, 17890 PCS electric scroll compressors. The maximum capacity is 20000 sets EV air conditioners and 25000 PCS electric scroll compressors per year.