Strong research and development ability on batteries, probably in 00-02. It has developed battery technology with strong endurance and good technical indicators. At this time, it wants to rely on this technology to enter the automotive field and develop electric vehicles. Then he bought a bus manufacturing company at that time and began to develop cars.
Generally speaking, the core of BYD is battery technology. Moreover, this technology is world-leading, and even Toyota, Volkswagen and GM have not mastered this technology. More importantly, this technology is revolutionary for the automobile industry.