Nanjing Aotejia New Energy Technology Co., Ltd. is one of the main assets of Aotejia New Energy Technology Co., Ltd. (stock code 002239), a listed company on the Shenzhen Stock Exchange. The company was founded in 2000 and has been deeply involved in the field of automotive air conditioning compressors for over 20 years. It has grown into a world leading manufacturer of vortex type automotive air conditioning compressors. In terms of compressor business, the technical route of electric vehicle air conditioning compressors mostly adopts the vortex compressor structure.