22 o'clock. Chengdu Yintai Center in99 is located in Tianfu Avenue, High-tech Zone, Chengdu, Sichuan Province. It covers international boutique, fashion, cosmetics, large boutique supermarkets, style restaurants, cinemas and other carriers that meet the international lifestyle of the whole guest floor. The business hours of in99 in Chengdu Yintai Center are from Monday to Sunday, from 1: to 22: , and it will close at 22: in the evening to clean up the interior of the mall.