State of Ningbo electrical co., Ltd. is located in, yinzhou district, Ningbo city, Zhejiang Province, Ningbo Xinda Group subsidiary of, is a collection of scientific research, production, sales in one, specializing in the production of inverters, electric drive product-oriented high-tech enterprise. the company has reasonable knowledge structure of a large number of advanced technical skills, now a staff of 75 people, including doctors, 1, master 2, undergraduate 30, 35 people with College qualifications. with Tsinghua University, Harbin Institute of technology, the company has established long-term cooperative relationship, and to actively introduce advanced technology at home and abroad, the company products are always tracking the latest trends from the international 1; and with excellent quality and perfect services in 2003 passed the ISO9001 international quality management system certification.  

  since the company was established in order to "advanced technology, serving the community" business philosophy, commitment to product's independent technical innovation and dedication to provide excellent quality products and services to users. the company has more than 20,000 square meters of enclosed production plant and more than 8,000 square meters of research and development laboratories, introducing Japan Yamaha SMT machine, Japan Omron AOI (automatic optical inspection), electromagnetic compatibility (EMC) testing equipment and a series of international advanced processing and testing equipment. the combination of labor electrical international most advanced frequency conversion technical, and user needs, has introduced a high-performance General inverter LB60G series, LB60ZSD series injection molding machine special inverter, inverter LB60PZ series water supply, LB90G of vector inverter, already widely used in CNC machine tools, fans, pumps, printing, plastics, compressors, elevators, and other industries.

  labor frequency-converter utilizes advanced control theory and technology of the world, many patent technologies, all products comply with ROHS directive requirements. hardware Shang used imports brand devices, real reflected has Le State frequency Manager "quality reliable, and performance superior"; Le State series reached both at home and abroad similar products leading ranks, Le State electrical advocate "quality first" of concept, insisted "people" of principles, to optimal price of products and quickly, and efficient, and superb, and enthusiasm of after-sales service-oriented industrial area of all friends, efforts became electrical area most excellent, and most with competitiveness of hi-tech enterprise, to products service user, to industry return social.

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