Site: ftx.com
Mobile app: -
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ZB was established in China in 2017, after the ICO was banned in that country. The exchange website has two versions, English and Chinese. Yet, the exchange itself is available in Chinese, Korean, Hindi and English.
Update: It seems like the CoinMex exchange shut down, possibly exit scammed. CoinMex provides access to BTC, ETH, USDT and NEO markets. The company was incorporated under the legislation of the Republic of Seychelles in 2018 and is affiliated with NEWEX Technology Co. Ltd. CoinMex is focused on the Chinese market. 
Fatbtc is a blockchain exchange which covers BTC, ETH, USD markets as well as provides pairs against FAT, the platform’s native token.