Xin L.

The Chinese language is a language or language family consisting of varieties which are mutually intelligible to varying degrees. About one-fifth of the world's population, or over one billion people, speaks some variety of Chinese as their native language. wikipedia.org

Proofreading (also proof-reading) is the reading of a galley proof or computer monitor to detect and correct production-errors of text or art. Proofreaders are expected to be consistently accurate by default because they occupy the last stage of typographic production before publication. wikipedia.org

Translation from English to Chinese and Chinese to English.

SDL Trados is a computer assisted translation software suite. It provides translation memory and terminology management. wikipedia.org

A data entry clerk, sometimes called a typist, is a member of staff employed to type data into a database using a keyboard. The keyboards used can often have specialist keys and multiple colours to help them in the task and speed up the work. wikipedia.org

Simplified Chinese characters are standardized Chinese characters prescribed in the List of Commonly Used Characters in Modern Chinese for use in mainland China. wikipedia.org

Marketing research is the process or set of processes that links the producers, customers, and end users to the marketer through information. wikipedia.org

Translation from English to Chinese and Chinese to English.

A tutor is an instructor who gives private lessons. wikipedia.org