Site: bitnordex.se
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CoinEgg is a UK-based cryptocurrency exchange founded in 2013. It has a few markets including BTC, ETH, EUSD, and USDT. The exchange doesn't support fiat currencies and provides not much information in charts/graphs. The interface is quite simple. It supports English and Chinese languages. The users are provided with such standard graphs as a candlestick chart and a market depth chart, prices (including 24 hours high and low) and 24 hours trading volume.
BCoin.sg was a centralized cryptocurrency exchange based in Singapore. The exchange was launched in 2018.  Deposits were free on the exchange. Margin trading option was not available on the exchange.  At the moment the exchange doesn’t work and there is no official information about when the exchange will be active again. All the official pages of the platform are down as well, including Twitter and Facebook. We will update information about the exchange as soon as it is active again. 
Graviex is a Centralized cryptocurrency exchange based in the Malta. The exchange was launched in 2018. Its reported volume is about 118344 $ as for 8 October 2019. Graviex has 32 available trading pairs and 123 coins. Deposits are Depends on currency and volume on the exchange. Graviex have Fiat deposits option. Margin trading option is not available on the exchange. Graviex is quite active in social media, with more than 4000 Twitter followers. You can leave your review about Graviex here.