Tianhe District, Haizhu District, Yuexiu District, Liwan District, Baiyun District and Huangpu District. According to official website's Urban Affairs Inquiry Guide, since Guangzhou * * * enjoys the quota system for bicycle bidding, the bidding will end on June 30, 2022, and Guangzhou will be operated by three * * * bicycle operators, with their business scope concentrated in six main urban areas: Tianhe District, Haizhu District, Yuexiu District, Liwan District, Baiyun District and Huangpu District.