The languages used by the 56 ethnic groups of China belong to five language families: the Sino-Tibetan language family, the Altaic language family, the Austronesian language family, the Austro-Asiatic language family and the Indo-European language family.he Chinese official language is Mandarin, but there are more than 80 different local languages and dialects existing in China. As one of the six official languages used in the United Nations, the Chinese Language is made up of more than 80 different local languages and uses about 30 kinds of different characters.
ROA = Net Profit / Average Total Assets. When assessing a business's financial fitness, it is important to know how successful it is at turning what it already has into additional profits for owners and shareholders.
A liquid asset is cash on hand or an asset that can be readily converted to cash. An asset that can readily be converted into cash is similar to cash itself because the asset can be sold with little impact on its value. For example, cash on hand is considered a liquid asset due to its ability to be readily accessed.