BCEX is an Hong Kong based exchange that was established in 2017. It has its headquarters in vanquever, Canada. It is a centralized exchange and it has its own native token known as BCS.
There are many selection of crypto on this exchange like Ripple, Bitcoin, ethereum Classic and others. It does not trade any flat currency. This also means that deposit are only made in crypto currency. Among the pairs available for trading are BCS/USDT and BCS/USDC.
However my visit to the website reveal that the site is undergoing maintenance and my further research revealed that this has been going on for a long time now.