Based on statistics of 7,629,399 characters from South Korea’s three largest newspapers in simplified Chinese corpus from the year of 2017 to 2019, we, with the help of a webzip of Chinese research helper and word segmentation software, found that the total number of font shapes was 5582 and that of None Universal Standardized Chinese Characters was 997, the latter of which contained traditional ones, variant and old glyphs, characters of dialects, wrong uses, names of people, places and objects, terminology and swearing, characters with overseas origin, and so on. A systematic and comprehensive survey of None Universal Standardized Chinese Characters helps to solve the problems of information switching and language communication between home and abroad. The comparative study can explore the feasibility, method and scope of cooperation between home and abroad in characters, which has a strong reference value not just for the standardization of Korean educational characters including machine-used Chinese characters and those for examination but for making language policy.

Common Words List in Business Chinese is an appendix of business Chinese test outline, which contains a total of 2457 words. Verified by the author, the number of vocabulary is in fact 2455. 1038 characters species included in Common Words List in Business Chinese. 1016 characters and 1022 words are shared with Chinese Proficiency Test and Chinese character outline. To improve Common Words List in Business Chinese must select appropriate corpus, a better algorithms and excellent expert with intervention ability on choosing words.

We study on the overall situation about Characters and words from south Asian first Chinese daily "Lebao(叻报)" with sampling survey on some whole copies and some part of the newspaper. We conclude the none-general characters is 343,which includes 1 southern dialect character, 49 sets variants,8 sets old and new Character Patterns,8 special ones,1 set ancient and modern Chinese character, 287 traditional-simplified-relation characters. We also find 3 recombination characters. Generation modes of Words from “Lebao(叻报)" are inheriting ,borrowing and special using. The relevant data can serve the Chinese monitoring and the diachronic development study with the help of attention to the foreign language life.

The research was completed on quantitative analysis to 92 rare Characters in a new-edition full medical dictionary. It shows there are two reasons which make a lot of rare Character come out from the appendix of the dictionary. One is not handling well the relations (simplified vs. traditional，variants，homophony) among characters. The other is insufficient corporation between computer science and related branch of learning, which makes the rare characters can’t be displayed and inputted. Good foundations of Philology will help distinct on relations among rare Characters. Fontlab software and MoveFileEx Windows API function etc can make characters display and unified update in the network environments.

We make up meanings of three characters "shi"、"wen" and "di" by the help of the abroad meanings and the usages in ancient literature corpus. It’s a good way to explore the meanings of Chinese characters by the usage being corroborated in domestic literature and abroad corpus.