When the token will be listed on the exchange? Through what time it is possible to wait for this, as many exchanges were announced by project
Check the roadmap

- 20/03/2018 -
The launch of HRC trading on etherdelta.com
Looked, the roadmap shows fairly accurate dates, if you will match this dates it will be very strong. What about other exchanges?
The dates will be almost the same, maybe a deviation of several days.