Diamond enhancements are specific treatments, performed on natural diamonds (usually those already cut and polished into gems), which are designed to improve the visual gemological characteristics of the diamond in one or more ways.
Mandarin is the language of instruction of China and Taiwan. Mandarin is one of five major regional languages of China. It spreads wider than any other regional language, from the whole northern part of China down to Yunnan Province in the southwest corner of China.
Standard Mandarin functions as the official spoken language of the People's Republic of China, the official language of the Republic of China (Taiwan), and one of the four official languages of Singapore.âChineseâ â in practice Standard Mandarin â is one of the six official languages of the United Nations.tandard Mandarin functions as the official spoken language of the People's Republic of China, the official language of the Republic of China (Taiwan), and one of the four official languages of Singapore.