Jiangsu Yuanwang Instrument Co., Ltd. mainly produces marine pressure, temperature, level measuring & control instrument and complete equipments, such as marine remote level gauging device, tank level alarm device, valve remote control device, tank integrative measuring & control system. We apply ourselves to develop new products, which meet the latest rules of SOLAS and the special requirements of clients. The performance and technology of the marine measuring & control system, which we developed with science & research institutes jointly, can compare with foreign same kinds of advanced products.