B2 (Block²) is a blockchain community jointly created by China's largest Ethereum community EthFans and co-working space brand P2. With co-working spaces in Beijing, Shanghai, Hangzhou, Shenzhen, Taipei, etc., B2 gathers talents and resources nationwide to build an ecosystem integrating separate blockchain communities.

Floor 1, Xuebo Building, 83 Wenyi West Road, Xihu, Hangzhou, Zhejiang