The best place to ask is their Telegram group.
Judging from the transaction on Etherscan, I think there is no big exchange that listed them yet. You can try your luck with Forkdelta or Etherdelta, though I doubt the price is as good as you hope.
Most bounty tokens are worthless nowadays.
Thanks.I talked with them and they said max end of q2 they wanna start, are waiting for some investors but it looks like you are right as long as they expect investors is not going to work.