Mandarin is one of the five official languages of the United Nations. One in five people in the world speak Mandarin, more than any other language. Mandarin spoken regions include China, Taiwan, Hong Kong, Singapsore, and etc. Chinese culture is among the most enriched and long standing cultural heritages in the world, influencing many Asian countries, especially Japan, Korea and Vietnam. Learning Mandarin enhances global vision, personal accomplishment, knowledge, intelligence and expands career opportunities.