Who is the Jade King of Singapore

Ma Chongren. In Singapore, known as the jadeite king is Ma Chongren, he is relying on jadeite to make a fortune, so it is Ma Chongren. Jadeite is a mineral aggregate, the main constituent minerals for the stibnite, or by the stibnite and green pyroxene, stibnite and sodium chromium pyroxene composition, can also contain a small amount of hornblende, feldspar, chromite and other minor minerals.