Zhejiang Jarol Scientific Instrument Co.,LTD. was established in 2002, located in the beautiful coastal city, China Nuclear Power City - Zhejiang Haiyan, is a national high-tech enterprise, listed the NEEQ in 2015, referred to as "Jarol Shares", stock code 835262. The company is mainly engaged in the research and development, production, sales and comprehensive operation and maintenance services of industrial control system products. It has leading research and development capabilities and has nearly 100 inventions, utility models, appearance patents and software copyrights. The main products cover industrial automation products serving various fields, including the inverter represented by JAC200, JAC300, JAC580 and JAC880, servo systems, engineering cabinets with IoT capabilities, nuclear-grade inverter cabinets, and industrial control system integration solutions. Products are widely used in elevators, air compressors, lifting, machine tools, metal products, wire and cable, plastics, printing and packaging, textile and chemical fiber, building materials, metallurgy, petroleum, chemical, nuclear power, municipal, rail transit and other industries.