Hebei Zhongyu Instrument Equipment Co., Ltd. (hereinafter referred to as Zhongyu Instrument) is located in Handan, Hebei Province, known as the "Historical and Cultural City". It is a physical enterprise that integrates research and development, design, production, and customized synthesis. It specializes in designing and manufacturing comprehensive needs for various stages of production from small-scale, pilot to large-scale production for higher education institutions and research institutes in industries such as petroleum and petrochemical, chemical, coal chemical, energy and environmental protection, and pharmaceuticals. Zhongyu Instrument is a professional company that designs and manufactures micro reactors, small-scale, pilot devices, as well as mold testing devices and small-scale industrial devices. Adhering to the policy of "striving for progress and practicality, rigorous unity", Zhongyu Instrument constantly explores and innovates, and maintains close cooperation with domestic and foreign universities and research institutions.