Recently, the fifth issue of the 40th volume of the Journal of the Chinese Academy of Sciences published an article by Wang Chuanfu, Chairman and President of BYD Co., Ltd., entitled "BYD: Practice and Thinking of Driving Green Development with Integration and Innovation". In the abstract of Wang Chuanfu's article, he wrote: In its 30 years of development practice, BYD has adhered to the development concept of "technology is king, innovation is the basis", seizing new opportunities of technological revolution and industrial transformation: starting from battery manufacturing, leading vehicle R&D, and then to rail transit innovation, it has continuously deepened integrated development and achieved positive results in implementing the innovation-driven development strategy and cultivating new quality productivity. The article takes BYD's practice of promoting integrated innovation development as the main line, summarizes the five major characteristics of "technical genes", "vertical integration, integrated innovation", "precision strategy", "talent engine" and "green leadership", and combines the needs of future development to put forward relevant thoughts on strengthening the main position of corporate innovation and promoting the deep integration of scientific and technological innovation and industrial innovation.