Haomai Electric Power

About Wuhan Haomai Wuhan Haomai Electric Power Automation Technology Co., Ltd. (referred to as Wuhan Haomai) was established in 1999, focusing on the R&D, production, and sales of power system testing instruments, online monitoring, and live detection equipment. It is a *high-tech enterprise and a *specialized, refined, distinctive, and innovative "little giant" enterprise. Wuhan Haomai has always adhered to the principles of "driven by R&D innovation, guided by industry needs, and committed to user satisfaction," closely following the development trends of the power industry, deeply rooting itself in application sites, and pragmatically carrying out product R&D and service work. Each year, the company accumulates more than 100 new products, new technologies, and cooperative scientific projects. It has participated in the formulation of dozens of industry national standards, obtained more than 30 invention patents, over 50 utility model patents, and computer software copyrights. It has been recognized by the Ministry of Industry and Information Technology as a *specialized, refined, distinctive, and innovative "little giant" enterprise, designated by the Wuhan Science and Technology Bureau as a "Wuhan Enterprise Research and Development Center," and established by the Hubei Provincial Department of Education as a "Hubei Province University Demonstration Internship Base." Currently, the company has successfully developed and produced products including: the "Relay Protection Star" series of relay protection testers, transformer testers, distribution automation test instruments, DC power supply test instruments, high-voltage direct current transmission test equipment, as well as online monitoring and new energy detection equipment. In the field of dissolved gas monitoring in transformer oil, the company began exploring the application of laser photoacoustic spectroscopy gas detection technology in the field of fault gas monitoring in transformer insulating oil in 2010. After more than ten years of R&D and iterative upgrades, it successfully launched the PASL-3000 laser photoacoustic spectroscopy transformer oil gas online monitoring system, which meets the State Grid A1 standard. With its advantages of maintenance-free operation, high precision, high repeatability, and high weather resistance, it is highly praised by users and has formed a complete independent intellectual property system. The company's self-built headquarters building, Haomai Tower, is located in the Wuhan University Science and Technology Park within the Wuhan East Lake National Independent Innovation Demonstration Zone, covering an area of 28 mu with a total construction area of 35,000 square meters. It has established nationally leading relay protection testing and system simulation laboratories, reliability testing laboratories, electromagnetic compatibility testing laboratories, etc. The company has established marketing centers and technical service centers in more than 20 major regions in China, and has set up exclusive agencies in Southeast Asia, the Middle East, Africa, South America, and other regions, achieving 24/7 point-to-point after-sales service and support. It has cumulatively provided products and services to more than 10,000 large and medium-sized enterprises, winning widespread praise from domestic and international customers. Wuhan Haomai will continue to stay close to user needs, keep up with market trends, adhere to R&D innovation, and strive to become a first-class solution service provider in the fields of electrical testing, online monitoring, and new energy detection. About Haomai Optoelectronics Wuhan Haomai Optoelectronics Technology Co., Ltd. (hereinafter referred to as "Haomai Optoelectronics") was established in 2011 with a registered capital of 50 million yuan. It is a subsidiary of Wuhan Haomai Electric Power Automation Technology Co., Ltd. (hereinafter referred to as "Wuhan Haomai"). The company is located in the Wuhan East Lake National Independent Innovation Demonstration Zone and the Hubei Province Key Science and Technology Incubator Base—Wuhan University Science and Technology Park. Its self-built headquarters building, Haomai Tower, covers an area of 28 mu with a total construction area of 35,000 square meters. It is a modern comprehensive building integrating technology R&D, product production, scientific and technological exchange, and academic research services. Haomai Optoelectronics is a high-tech enterprise specializing in the R&D, production, and sales of fault gas monitoring equipment for power system transformer insulating oil. The company has introduced solutions such as laser light sources and their electrical modulation technology, constant-temperature vacuum degassing technology, and deeply analyzed fault diagnosis technology based on the Duval triangle method and three-ratio method, launching the PASL-3000 laser photoacoustic spectroscopy transformer oil gas online monitoring system, which has been comprehensively promoted and applied in the field of dissolved gas analysis and monitoring in transformer oil. The company has established marketing centers and technical service centers in more than 20 major regions across the country, achieving 24/7 point-to-point after-sales service and support. It provides products and services to many large and medium-sized enterprises such as the State Grid and China Southern Power Grid, winning widespread praise and recognition from customers.