RS Mines logoRS Mines (previously GS International & the RS Group), based in Sri Lanka, owns several 99.99% natural high purity crystalline vein graphite mines in Sri Lanka - including their flagship mine, the Queen's Mine.

The company is producing graphite oxide (GO) products, offering them via an online store. RS Mines is also planning to supply graphene on substrates. In 2016 RS Mines was merged into Global Graphene Technologies and aims to become a public company in Australia.

Company Address: 
RS Mines
Galawela Matale Road
Sri Lanka