There is no trade fair in Beijing Madian Grand Collection. According to the inquiry, Madian Large-scale New Year Shopping Festival is a leading exhibition in the exhibition industry held by Beijing Jufeng Century Exhibition Co., Ltd. 202165438+February 20th -2022 65438+1October 23rd, and will be grandly opened in China International Science and Technology Exhibition Center. As of August 13, 2022, the activity has ended, so there is no trade fair.