HBTC is a cryptocurrency exchange that was previously known as BHEX, or Blue Helix. The HBTC exchange offers traders a variety of currency pairs, as well as other trading options such as options contracts and and OTC desk. As part of the company's re-branding, a token swap will be held to allow holders to transfer their BHT tokens to HBC.

ZB.COM is a Hong Kong based exchange that ranks in the top 20 in terms of trading volume. It caters to the Chinese market and offers advanced trading features.
Trading Fee: 0.2%
Withdrawal Fee: 0.001 BTC
Number of Tokens/Coins: 79
ZB token holders receive discounts on trading fees.

Coinsuper is a Hong Kong based exchange that has introduced an innovative transaction mining system to reward trading. The exchange is powered by the native Coinsuper Ecosystem Network (CEN) token.
Trading Fee: 0.2%
Withdrawal Fee: 0.01 BTC
Number of Tokens/Coins: 45