In Asia we have 6 quotas, it will be 6 Zones (in calendar I see 4 - South East Asia, South Asia, West Asia, Central Asia)
or they will use ranking for one or two quotas
for example Europe have tournament in Bosnia, and gave 5 places + 1 place is from ranking (closed 11 june / world ranking will close 18 june).
May
6-8 May: South East Asia Regional Olympic Qualification, Bangkok (THA)**
6-12 May: Continental Olympic Qualification Tournaments (TBD)** ??????????????????????????????/
10 May: ITTF Oceania Olympic Qualification, Noumea (NCL)**
13-15 May: South Asia Regional Olympic Qualification, Kathmandu (NEP)**
14-18 May: ITTF Americas Olympic Qualification, Lima (PER)
15-19 May: European Olympic Qualification, Sarajevo (BIH)
16-18 May: ITTF African Olympic Qualification, Kigali (RWA)**
16-18 May: West Asia Regional Olympic Qualification, Sulaymaniyah (IRQ)**
17-19 May: Central Asia Regional Olympic Qualification, Tashkent (UZB)**