RIO vs JDZG Comparison

Rio Tinto is a global diversified miner. Iron ore is the dominant commodity, with significantly lesser contributions from copper, aluminum, diamonds, gold, and industrial minerals. The 1995 merger of RTZ and CRA, via a dual-listed structure, created the present-day company. The two operate as a single business entity, with shareholders in each company having equivalent economic and voting rights. Major assets included the Pilbara iron ore operations, a 30% stake in the Escondida copper mine, 66%-ownership of the Oyu Tolgoi copper mine in Mongolia, the Weipa and Gove bauxite mines in Australia, and six hydro-powered aluminum smelters in Canada.

Jiade Ltd specializes in providing one-stop comprehensive education supporting services to adult education institutions, through a wide range of software platform and auxiliary solutions. Auxiliary solutions encompass exam administration services and teaching support services throughout the entire teaching cycle. Specifically, the company offers pre-enrollment guidance on school/major selection and application strategy development, training for entrance exams, and assistance in the application process. The company also provides offline tutoring, exam administration services, guidance on graduation thesis, and social practice assistance included in the one-stop comprehensive education supporting services in the People's Republic of China.