Shandong Ouma Software Co., Ltd. (stock abbreviation: Ouma Software, stock code: 301185) is a comprehensive service provider for information construction and digital-intelligent upgrade in the field of examination and assessment in China. It is a national high-tech enterprise and a key software enterprise encouraged by the state. The company has always adhered to the core concept of "advancing with the times, achieving far-reaching development with integrity". It takes innovative products, honest services, value creation and promoting social progress as its mission, and is led by technological research and innovation. It provides overall solutions for information construction of examination and assessment, system platform construction, operation and maintenance, application software development and services, as well as hardware product sales for relevant government departments, industry associations, educational institutions, enterprises and public institutions, etc., and holds a leading position in the field of examination and assessment.