On May 20, BYD launched the CTB (CelltoBody) technology for the integration of battery and body. "Compared with the traditional CTP technology, the CTB technology further integrates the battery upper cover and the body floor, and has evolved from the original battery 'sandwich' structure to the vehicle's 'sandwich' structure." Lian Yu, President of BYD Automotive Engineering Research Institute Bo said that CTB technology makes the "blade battery" more closely integrated with