Official language Cantonese and Mandarin, with spoken Chinese language are simplified and traditional. China's official language is Mandarin and Simplified Chinese which is used as the standard writing system. As time goes by, signage in simplified characters has gained some popularity in a few areas. Some Hong Kong companies may have changed the characters of the signs whilst nearly all Hong Kong people continue to use traditional characters. The Constitution of India (part 17) designates the official language of the Government of India as English as well as Standard Hindi written in the Devanagari script. The Eighth Schedule of the Indian Constitution
Swahili language for those areas, and the standard orthography for Swahili was adopted. Swahili has become a second language spoken by tens of millions in three African Great Lakes countries (Tanzania, Kenya, and the DRC) where it is an official or national language. In 2016, Swahili was made a compulsory subject in all Kenyan schools. Swahili and closely related languages are spoken by relatively small numbers of people in Burundi, Comoros, Malawi, Mozambique, Uganda, Zambia and Rwanda. The language was still understood in the southern ports of the Red Sea in the 20th century. Some 80 percent of approximately 49 million Tanzanians