AERTO Electronic Technology (Beijing) Co., Ltd. (referred to as "AERTO") has always been committed to providing users with high-quality products and perfect services. Strive to integrate industry resources and provide efficient and energy-saving integrated solutions for data center rooms, including power supply, cooling, and distribution. At present, we have a series of products including UPS uninterruptible power supply, lead-acid battery, gel battery, regulated power supply, and precision air conditioning for computer rooms. AERTO is a Sino German joint venture and one of the largest UPS power supply manufacturers in the world. Headquartered in the AERTO production base in Wolfsburg, Germany, we currently have a series of products including UPS uninterruptible power supply, lead-acid batteries, gel batteries, regulated power supply, and precision air conditioning for computer rooms. AERTO has strong strength, extensive international connections, a complete sales network and after-sales service system. After more than a hundred years of development, the company's business now covers more than 30 countries and regions around the world. We have direct branches in countries such as Canada, the United States, the United Kingdom, the Middle East, and Southeast Asia. Multiple branch offices have also been established in North China, Central China, East China, and South China. The sales headquarters for the China region is located in Beijing, China, and the production base is located in Shenzhen, Guangdong. The company's annual sales revenue is 30 billion US dollars. The product range ranges from backup 500VA to online power frequency machine 800kVA high-power parallel series, which can meet the needs of users in different industries. At present, the world's highest power density UPS products are manufactured by AERTO, with a market share of over 75%. AERTO was the first manufacturer to introduce IGBT power components and high-frequency PWM technology into the UPS industry. The application of these technologies fundamentally improves the performance and stability of UPS. Quality is the foundation for AERTO to become a market leader. As the earliest UPS manufacturer engaged in research and development, production, and operation, AERTO has passed ISO9001 international quality standard certification and ISO14001 environmental management system certification. Its products have passed multiple industry certifications such as CE certification, Theil certification, and National Radio and Television Administration network access certification. Continuous innovation in technology is the goal pursued by AERTO. The power supply research and development center located in Shenzhen, Guangdong has world-class research and development conditions, with more than 1500 professional R&D personnel, of which 85% have a bachelor's degree or above and 15% have senior technical titles. The strong R&D capability ensures the progressiveness and innovation of AERTO Ayat products, and can continuously introduce models with more market competitiveness to meet users' demands for high reliability and high intelligence of UPS. Standardized and efficient services are AERTO's core competitiveness. AERTO has always focused on establishing a standardized service system and providing timely and efficient technical support to customers. It has established a customer service center in Beijing, China, with 34 directly affiliated service stations and 280 service outlets nationwide. More than 2000 technical engineers who have received professional training are always ready to respond to customer needs. AERTO has been established for over a hundred years. With strong technical research and development capabilities, reliable product quality, and a complete, fast, and efficient after-sales service system, AERTO has gained unanimous recognition from users in various industries internationally. Its products have been widely used in industries such as government, finance, telecommunications, power, transportation, research institutes, manufacturing, and military. Billions of users are relying on AERTO to provide safe and reliable power environments for their equipment.