The first letter of Chinese Pinyin is sometimes capitalized. To sum up, there are mainly the following situations:

⒈Chinese personal name: the first letter of the surname and the first letter of the first name Letters should be capitalized. For example, Zhang Hui (Zhang Hui) Z and H should be capitalized. When a surname is combined with a job title, title, etc., the first letter of the surname should be capitalized and the remaining letters should be lowercase. For example, Wang lao shi (Teacher Wang) W should be capitalized. However, titles such as "old", "little", "big" and "ah" are used. The first letter at the beginning should also be capitalized. For example, Xiao liu (Xiao Liu) X and L should be capitalized. Lao Qian (老千) L and Q should be capitalized. A San(Ah San). Capitalize A and S.

⒉The first letter of Chinese place names and proper nouns (such as book titles, institutions, groups, etc.) must be capitalized. For example, Bei jing (Beijing) should be capitalized with B, Shanghai (Shanghai), S should be capitalized, and Ning bo (Ningbo) should be capitalized. If the proper noun is a phrase, it should be written word by word, and the first letter of each word should be capitalized. For example, AhonghuaRennin Gongheguo (the People's Republic of China and the People's Republic of China), the first letter Z of China, the first letter R of the people, and the first letter G of the People's Republic of China must be capitalized.

⒊The first letter at the beginning of each sentence should be capitalized; if it is poetry, the first letter at the beginning of each line should also be capitalized.

⒋For trademarks and store names, each letter is usually capitalized.

Reference: /f?kz=5661738