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History

1998

Vaqoung had developed split type electric bus A/C system with DC drive piston compressor and solved the difficult problem of A/C adaptation in trolleybus power supply system.

 

2004

Vaqoung had produced the first commercial integral type top installation inverter A/C system for EV bus in China.

 

2005

Vaqoung realized cooling and heating dual-mode in integral type inverter A/C system for EV bus.

Vaqoung cooperated with Copeland for development of gas-injection compressor technology and solved the problem of the fast heating of A/C system in low temperature. In the same year, Vaqoung received the support of innovation fund which provided by Ministry of Science and Technology of China.

 

2006

Vaqoung had finished the patent application of A/C system for EV bus

 

2007

The energy conservation and environment protection inverter A/C for vehicles project has been listed in high tech industrialization projects by China National Development and Reform Commission.

 

2008

Vaqong got the certification of ISO9001:2008

 

2009

After the electric drive scroll compressors for vehicle succeed in commercial use, Vaqoung has become the first Chinese company who can produce the core parts of A/C system for EV vehicles.

 

2013

Vaqoung became one of the constitutors of China electric vehicles’ A/C national standard.  

 

2015

Vaqong got the certification of TS: 16949

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