There are white, blue, red, red collar, blue clothes, green and beige. BYD makes different color brands according to different jobs. White represents catering staff, blue represents front-line operators, red represents quality control personnel, red collar and blue clothes represent technicians, green represents cleaners, and off-white represents managers. BYD was established in February, 1995. After more than 21 years of rapid development, it has set up more than 31 industrial parks around the world, realizing the strategic layout of six continents.