The full name of "Sinopec" is China Petroleum Chemical Corporation. Sino represents China, which is equivalent to China, which means "Han" (note that this word can only be used as a prefix and cannot be spoken alone). Western societies sometimes use "Sino-" to mean "China", such as "Sino-US Relations" to mean "Sino-US relations", "Sinology" to mean Chinese studies (Sinology), etc., but these The local "Sino" is a conjunction and is not used alone to express the word "China". Moreover, "Sino" is rare in Western works before the 18th century. It became a common term when "Sinology (French: Sinologie, English: Sinology)" emerged in France in the 18th century and in Europe in the 19th century. After it became popular. As for "PE", it is the abbreviation of Petroleum. C is the abbreviation for chemical.