Introduction: Delta Group is the world's largest provider of switch mode power supplies and brushless fans, leading in the fields of power management solutions, components, visual displays, industrial automation, network products, and renewable energy solutions. Delta Group, founded in 1971, has sales offices all over the world and manufacturing plants in Taiwan, China, Thailand, Chinese Mainland, Mexico and Europe. As a global leader in power electronic components, Delta has always adhered to the business mission of "environmental protection, energy conservation, and love for the earth". For many years, it has been committed to practicing environmental protection, vigorously promoting green, lead-free production and recycling, and waste management plans.