Blockport is a social crypto exchange with a hybrid decentralized architecture. Its social trading features allow users to follow or copy other traders. Traders whose activity is followed are rewarded with Ethereum-based BPT tokens. Token holders also receive discounts on trading fees.

Trading Fees: 0.3%
Withdrawal Fees: 0.0005 BTC, 0.01 ETH

Huobi is one of the world's leading trading platform, committed to providing investors with a professional, safe and honest transaction services. The Exchange charges no deposit fees but does have an exit fee of between 1% and 2%. It was originally based in China, but moved its' headquarters to Singapore, and also has offices in Hong Kong, Korea, Japan and the United States.
Huobi has raised capital from investors including Dai Zhikang, Sequoia Capital and Zhen Fund. Huobi is a major player in the Chinese blockchain scene. It runs a mining pool, (Huobi Pool) incubator, (Huobi Labs) and a research institution. (Huobi Academy of Blockchain Applications)
Trading fee of 0.2%

DigiFinex is a top 20 exchange that has a strong focus on China. They do not accept US clients. DigiFinex's exchange does not charge a withdrawal fee.

Trading Fee: 0.2%
Deposit Fee: 0
Withdrawal Fee: 0
Number of Tokens/Coins: 29

DigiFinex issued the DFT token, which gives holders dividends.