Liling Huayi Electronic Technology Co., Ltd., formerly known as Hunan Liling Huayi Electronic Appliance Factory, is a high-tech enterprise dedicated to the research, development, production, and sales of intelligent products for power systems. Since its establishment, the company has relied on various research institutions, power system professionals, and professional R&D personnel to research and develop a series of power system automation devices and testing instruments, and has been committed to exploring the high-tech field of power system automation. Our company adheres to the business philosophy of honesty, talent, and technology, and promotes the spirit of cooperation, dedication, and innovation within the company. The company advocates the purpose of market-oriented, technology backed, and service guaranteed, deeply understands customer needs, continuously promotes product innovation, and supports user work with strict management, rigorous style, and advanced technology. We make service commitments to users in pre-sales, sales, and after-sales, ensuring the fastest and most thoughtful service to meet customer needs. The company strictly controls the entire process of products in accordance with the ISO9001 quality management system standards. During the production process, the company fully leverages its technical advantages and strictly controls the quality, effectively improving the technological content and reliability of the products. The products have been tested by relevant national authoritative departments and all technical indicators have met the standards. Our company mainly produces power automation products such as intelligent temperature and humidity controllers, condensation controllers, intelligent control devices for switchgear, switch status displays, overvoltage protectors, intelligent digital electrical meters, heaters, cabinet air conditioners, motor protectors, power transmitters, microcomputer harmonic eliminators, primary harmonic eliminators, intelligent temperature controllers for dry-type transformers, and digital meters. In future work, our company will continue to adhere to the corporate principles of "customer first, service first", the corporate philosophy of "people-oriented, technological innovation", and the corporate purpose of "quality first, honest management". Through unremitting efforts, we will better meet the needs of our customers with high-quality scientific and technological products. To contribute to the national power industry with high-quality products and comprehensive services, and to develop together with the national power industry.