Shandong Han High School Union Environmental Technology Co., Ltd. was founded in 2008 and is an early high-tech enterprise engaged in development, research and development, sales, and service. The company is located at 3969 Rongli West Street, Qingzhou High tech Development Zone, Shandong Province, with a superior geographical location and convenient transportation. It covers an area of more than 30000 square meters and has a modern standard factory building of more than 15000 square meters. The registered capital is 30 million yuan, the fixed assets are more than 200 million yuan, and the software and hardware supporting facilities are complete. We have been dedicated to the research and development, production, and sales of pure water equipment, reverse osmosis water treatment equipment, non negative pressure water supply equipment, seawater desalination equipment, reclaimed water reuse equipment, and integrated filling, sterilization, and purification equipment for many years. We cooperate with numerous research institutes and have independent design and research institutions. Accumulated rich experience in water treatment technology manufacturing, equipped with advanced processing equipment, complete testing methods, perfect quality assurance system, and after-sales service. For over a decade, we have always adhered to the business philosophy of "integrity first, quality oriented". We have grown together with our customers and have successively obtained certifications for ISO9001:2015 quality management system, ISO14001:2015 environmental management system, OHSAS18001:2007 occupational health management system, obtained the hygiene license for water safety products from the Ministry of Health of China, and introduced a complete set of new water treatment technologies from the United States and South Korea. Through continuous innovation in technology, the company has a clear competitive advantage in its products, which are sold well both domestically and internationally and have gained a good market reputation, receiving high praise from users. We always make friends from all over the world with a sincere attitude, a win-win concept, and full enthusiasm.