Popular, roaming house / disco platform ALTER hosts a huge event at System, the gorgeous new music event space on Huaihai Lu. The multi-dimensional, multi-faceted venue features the S-tage for live performances and the Danlu Stage for DJs. The event will also feature unique art installations, and a huge line-up of talent from all over China: Wu Zhuoling (live) from Chengdu, LST (live) from Beijing, O Ma Casse & Mousaäca alongside the video artistry of visual veteran Ryo. One of China’s most celebrated selectors, Knopha from Xiamen, leads the charge with ALTER. Soundsystem and Ilsee will also be starting on the Danlu Stage. 120rmb.

• Nightlife
• Alter