Corn starch is a principle product of processing corn. one of nature's major renewable resouces. It is also a key material for manufacture of corn based biochemical products ranging from corn sweeter to amino acid. Also corn starch itself is one of important raw material for food, paper, textile industries. Corn starch can be used widely in many areas. We have been export corn starch to many countries with good reputation such as Japan, Korea, Malaysia, Vietnam, European countries etc.