Want to join a quant meetup in Shanghai China ? See you on Sep 22nd theme ython Quant Trading Strategies in spread trading and options volatility trading Address：Floor 19th 98 Luhe Rd, Huangpu Qu, Shanghai City, China Time：2019 Sep 22nd 13：00-16：30 more detail https://www.meetup.com/Quants-Meetup/events/264799933/