Yanggezhuang Medicine King Festival Temple Fair (Yangzhen Market) Yanggezhuang is now Yangzhen. The town area of Yangzhen was developed earlier. Due to the convenient transportation here and the gathering of merchants, the population of Yanggezhuang increased rapidly and accumulated a lot of wealth. In the early Qing Dynasty, it had become a famous market trade center in Jingdong. At the beginning of the rise of Yangzhen Market, it relied on the Medicine King Temple Fair at the end of spring plowing and the Goddess Temple Fair after the autumn harvest. It is one of the traditional folk customs with a history of more than 300 years. The first and sixth days of the lunar calendar are market days. Yangzhen is located 15 kilometers east of Shunyi City and in the center of the eastern half of Shunyi. The unique natural environment and convenient transportation location make Yangzhen the center of the surrounding nine towns and evolve a unique market culture Yanggezhuang Market. Since ancient times, Yangzhen has been a commodity distribution center in North China, and is known as "One Beijing, Two Wei, Three Tongzhou, and Big Yanggezhuang in Jingdong". For more than a hundred years, based on the wealth accumulated by commerce and trade, a unique folk performance, folk trading, and religious sacrificial customs have been formed in Yangzhen Market. Despite wars and political changes, Yangzhen Market (historically known as Yanggezhuang Market) has continued without interruption because of its deep mass base and the satisfaction of cultural needs.