Rare Earth Magnesium Technology Group Holdings Limited, an investment holding company, develops, manufactures, and sells magnesium products in Mainland China. The company operates a dolomite mine in Baishan City, Jilin Province. It also provides magnesium alloy products for use in aerospace, military, transportation, and high-tech industries. The company was formerly known as Group Sense (International) Limited and changed its name to Rare Earth Magnesium Technology Group Holdings Limited in July 2018. Rare Earth Magnesium Technology Group Holdings Limited was incorporated in 1992 and is based in Tsim Sha Tsui, Hong Kong.