Monero on Huobi: https://www.huobi.pro/notice_detail/?id=1765


"Monero (XMR) will be launched on Huobi Pro on June 7 2018 (GMT+8). Deposits will be available from 16:30, June 7 (GMT+8). XMR/BTC and XMR/ETH trading will be available at Main Zone from 16:00, June 8, 2018 (GMT+8). Withdrawals will be available from 16:00, June 10, 2018 (GMT+8)."