Promoter System continues its run of parties at the industrial/dystopian looking e-sports arena in Shanghai Hotel. This Saturday, they've got a strong lineup of Shanghai-based DJs playing the spectrum from techno and hardcore to bass, house, darkwave, and more. And the lineup across three rooms is: Control Room: 4D, XIWI; Main Hall: Cocoonics, Sunk; Laboratory: Velvet Robot, Josie. Address: 505 Wulumuqi Bei Lu, near Yan'an Lu. Remember, this one ends at 2am.