About Lao Language
According to Wikipedia.org, Lao is referred to as Laotian. It is a Kra–Dai language and is spoken by the Lao people. It is spoken in Laos and is the official language of 7 million people. It is also spoken in northeast Thailand and is spoken by 23 million people. It is referred to as Isan. The language is lingua franca and is common among the citizens of Laos. It is an analytic language and is similar to the Kra-Dai language. The language is also similar to Chinese and Vietnamese. It is spoken along with Thai and Isan and is spoken by fellow Southwestern Tai languages. Lao is spoken effectively among its native speakers and is used to communicate with one another. These languages are written with different scripts and are linguistically similar to the dialect continuum.
About Chinese (Simplified) Language
According to Wikipedia.org, Chinese is the official language of China and Hong Kong. The simplified characters are one of the major written scripts in China. These characters are not only used in China but other places in the world. Most of the children studying in Malaysia and Singapore all know simplified Chinese. They are also used in Hong Kong, Taiwan and even Japan. The traditional characters have been a choice in books and texts majorly. However in the modern era it covers the majority of contemporary Chinese text. In China the dialect of Chinese people is known as mandarin. It is studied with simplified characters of Chinese. You will be surprised to know that simplified characters are not used for writing. About 1.3 billion people in the world speak Chinese language.