SHANGHAI JIACHUANG ELECTRONICAL SCIENCE&TECHNOLOGY CO., LTD is a multinational high-tech corporation dedicated to applying foreign cutting-edge high-tech products and technologies to various fields in China. Kantronics monitoring system for faulty gases dissolved in transformer oil and their infrared series products have been widely used in electric power, metallurgy, military, aerospace and other industries and they have many years of good operation performances. ShangHaiJIACHUANG has developed a new generation of online monitoring and management system for distributed substations€™ high-voltage electrical equipment according to detailed requirements. These requirements pertain to the examination and repair of high voltage electrical equipment by the electric power industry as well as the development situation of the Chinese electric power industry and problems existing in current transformers. This system is designed with a hierarchical distribution system by using high performance sensor developed independently by Kantronic. It has a high stability, accuracy and facility of online monitoring for high voltage equipment of substations. It is a powerful instrument used for the electric power industry to implement status examinations and repairs of electric power equipment. ShangHai JIACHUANG has solid technical strength and a perfect project service system. €œService Chinese Electric Power€ is our constant tenet. Shanghai Jiachuang Electronical Science&technology Co., Ltd is a looking forward to make our contribution to the improvement of power supply reliability, stability and service quality as well as the economic benefits and management level of the Chinese power industry with our online monitoring instrument.