35 years ago today, on June 20, 1990 (May 28, 1990), the largest car test site in Asia was built in Zhuang. The largest and most advanced car test site in Asia was built in Zhuang in June 1990. According to the project's chief commander, Li Heining, located in the northern suburb of Zhuang City, the car test site, covering a total area of 2,500 acres, China's second car manufacturing plant raised 70 million yuan, China's transportation planning design academy - China's eleventh engineering bureau's fourth-pointed national "seven-five" project. Automotive industry authorities believe that the construction of the car test site, marks the 40 years of struggle, China has formed a complete automotive industrial system.