Personal. Baidong adopts online and offline service mode, providing golf/golf driving range, tennis, table tennis, badminton, basketball, swimming and fitness, covering more than 10000 venues in more than 60 cities across the country, mainly providing sports services with new ideas for individual athletes. Baidu, please. Com is the main brand of Beijing Xinsaidian Sports Investment Co., Ltd., and has now developed into a comprehensive service platform for China sports industry.