Shihan Water Appliances, founded in 1972, the group company and Shihan CSM-RO reverse osmosis membrane are headquartered in Seohan Building (SAEHAN), Mapu District, Seoul, South Korea; and have a product R&D center at Seoul National University, South Korea , the center has a R&D team composed of more than 270 water purification experts, more than 50 laboratories and excellent equipment, with excellent technical sustainable innovation capabilities.

The group company's business involves a variety of industries and fields, and sells it around the world: RO reverse osmosis membrane, water purification direct drinkers, textiles, digital imaging products, synthetic fibers, etc.; it has two production bases in South Korea. It has overseas firms and factories in Japan, the United States, Germany, Vietnam, Indonesia and other places, and has sales legal persons, factories and firms in Hong Kong, Beijing, Tianjin, Shanghai and Qingdao.

Shihan Water Home Appliances entered China in 1998, taking "21st Century Environmental Protection Pioneer" as its mission. With its strong strength and continuous innovation technology, it has become a brand in the Chinese water home appliance market. It is also a core technology provider of CSM-RO membrane in the domestic water treatment industry. .

As the company continues to develop and grow, in 2008, the capital increased by more than 50 million yuan to build the "Shihan Water Purification Ecological Park" in Tianjin Development Zone, which is divided into administrative office parks, ecological R&D parks, RO film production workshops, industrial membrane/home membrane testing R&D institutions. .

In 2012, the group company reintegrated the Chinese market. The group headquarters is mainly engaged in the production and research and development of CSM reverse osmosis membranes and ultrafiltration membranes; Beijing factory "Beijing Youni Global Technology Co., Ltd." is responsible for reverse osmosis pure water machine and ultrafiltration The production and development of terminal purification equipment such as water purifiers are focused on building the "Shihan" brand environmental purification products into products that are more suitable for domestic environment and needs.

Beijing Youni Global Technology Co., Ltd. is a direct drinker, pure water machine, water purifier, water purifier, water purifier, water softener, water table, air purifier, commercial industrial pure water equipment, water purifier, Korean Korean-funded enterprises specializing in the production and manufacturing of fast insert filter elements and other products. The company's administrative department and production base are both located in Shunyi District, Beijing. It has a complete and scientific quality management system, a modern standard factory building of more than 15,000 square meters, a fully automatic production line imported from South Korea, a professional inspection and testing instrument, and more than 100 employees. Shihan products have undergone strict quality testing from the selection of raw materials to the finished product to ensure that each link meets quality requirements and hygiene indicators.

With its excellent product quality, excellent technical strength and complete high-quality service management system, Shihan has exported products to more than 100 countries and regions including the United States, South Korea, Russia, India and Southeast Asia, and its share in the Chinese market is among the best. It is deeply loved by consumers.