Jiangxi Liyuan Yanna Science and Technology Co., Ltd. is committed to the research, development, and manufacturing of DC power supplies, high-frequency switching power supplies, synchronous rectification switching power supplies, high-power silicon-controlled rectifier devices, pulse power supplies, variable-frequency power supplies, energy quality products, and energy-saving products. The company was founded in 1997 in Panyu, Guangzhou, by Mr. Huang Rui Lu, the company's chairman. As a forward-thinking enterprise, it continuously absorbs technology from overseas industries (Italy, Germany, the United States, Japan), particularly accumulating rich experience in high-power high-frequency switching power supplies, high-power energy-saving synchronous high-frequency switching power supplies, and high-power silicon-controlled rectifier devices. The company boasts a number of proprietary, forward-looking technologies with domestic and international influence. It also pays special attention to the energy-saving and intelligent transformation of power supply applications. Liyuan Power focuses on the research and development of energy-saving power supplies, with a team of over 200 technical staff, including more than 80 R&D personnel. The company has engaged in extensive exchanges with five universities, including Hunan University and Shanghai Jiao Tong University, and has achieved multiple in-depth collaborations through the industry-university-research model.

The company, with a robust foundation in technology research and development collaborations, has developed multiple technologies, including 5 influential ones and 22 domestic influential ones, with nearly 200 utility models and inventions already filed and pending.

Established in 1997 in Panyu, Guangzhou, E Gong Ru De Qing Lan Digital Management Co., Ltd., located at 090012015, focuses on quality management systems and operates an ER management system. It has passed certifications, achieving networking, digitalization, and a 5S calculation system, becoming a modern management company with standardized high-quality products: DC power supplies, high-power switching power supplies, high-power energy-saving synchronous high-frequency switching power supplies, high-power silicon-controlled rectifier units, pulse power supplies, variable frequency power supplies, electric vehicle charging station module power supplies, power quality products like APF and SVG, as well as high-power APFC, peak-valley energy-saving inverters, and microgrid inverters. Currently, the company is preparing for cooperative research with universities in Hunan to develop peak-valley energy-saving schemes and equipment for energy storage. Products are widely used in electrolysis, PCB electroplating, metallurgy, oxidation, coloring, electrocoating, electrochemistry, testing, electrolytic gases, electrolytic foil laying, environmental protection electrolysis, water treatment electrolysis, rare earth electrolysis, heating power supplies, and surface treatment industries. Our company has strong competitive advantages in the industry in terms of production, sales, and technical strength. Adhering to the business philosophy of "innovation, creation, and service," we always prioritize quality and customer satisfaction, striving to build a reliable DC power supply, high-power switching power supply, synchronous rectifier switching power supply, high-power rectifier units, home charging power supplies, variable frequency power supplies, and power quality products. We are committed to the development of energy-saving and environmentally friendly products, color ring surfaces, and contributing to the automation, intelligence, and energy-saving production of high-power DC power supplies, high-power switching power supplies, synchronous rectifier switching power supplies, home charging power supplies, variable frequency power supplies, and power quality products. Power Source Rectifier values people-oriented management, creating a cultural atmosphere, fulfilling social responsibilities, and adhering to the principles of practicality and innovation, 'openness,' and customer satisfaction. We continuously self-improve, work with users, and align with the main themes of industry and social development to achieve customer success and fulfill the Power Source dream.

The exhibition hall project was officially completed and delivered in early 2023. HanXiang provided comprehensive services for the entire project, including preliminary planning, design, construction, and multimedia services for the exhibition hall technology, earning consistent recognition from our clients.