Five out of China’s six biggest EV makers posted record sales in September. Fueled by discounts and promotions, the Chinese EV pack led by BYD Company Limited (OTC: BYDDY) revived demand. While Li Auto Inc (NASDAQ: LI) and Xpeng Inc (NYSE: XPEV) also had a record sales month, Nio Inc (NYSE: NIO) was the only major Chinese carmaker that missed hitting record deliveries, but had sales grow by more than 35%. BYD continues to race to take over Tesla Inc (NASDAQ: TSLA). According to CnEVPost, BYD sold as many as 419,426 NEVs which include both EVs and plug-in-hybrids (PHEVs). Besides being the four…