What are the BYD Neptune Group companies in Chongqing?

Chongqing BYD Lithium Battery Co., Ltd. and Chongqing BYD Auto Sales & Service Co., Ltd. ... Chongqing BYD Lithium Battery Co., Ltd. is a joint venture between BYD Co., Ltd. and Dayangwang Lighting Technology Co., Ltd. Chongqing BYD Auto Sales & Service Co., Ltd. is a joint venture between BYD Co., Ltd. and Dayangwang Lighting Technology Co., Ltd., both of which are cooperative projects of BYD Group and Dayangwang Group in Chongqing.