Shuangjiekang Intelligent Toilet is a brand created by Fuhuan Electronic Technology Co., Ltd. in Wenzhou City. Founded in 1997, Fuhuan Electronic Technology Co., Ltd. is a leader in China's high-intelligence bathroom industry. The company also serves as the governing unit of the Housing Facilities Committee of China Real Estate and Housing Research Association, and has been invited to become a scientific and technological enterprise and drafting unit of the national sanitary ware industry standard. The company has strong technical research and development force, more than 300 middle and senior technical personnel, 80,000 square meters of modern production and business sites, the introduction and innovation of international advanced research and development, production, testing and other equipment, to build a world-class production base of high-intelligence toilets.

Fuhuan Electronic Technology Company has passed and declared the CE certification of the European Union, the CQC product quality certification of the country, and the famous brand of China. In 2008, it won the first batch of provincial scientific and technological enterprise titles. In 2010, it won the national key support for high-tech enterprises, and reached the top of the "Red Cotton Supreme Award of China Innovation Design Award in 2010". The 10 series of more than 30 kinds of intelligent toilets and smart cover plates developed in this research are integrated with advanced technologies such as machinery, mould, electronics, automation, infrared remote control and human body sensing. With its classical design and artistic spirit, they bring comfortable enjoyment to consumers and are endowed with humanized connotation of "healthy life and noble quality". In 2002, Shuangjiekang brand produced the first smart cover. Now it has two main brands, Shuangjiekang, a high-end brand, and Youxi, a joint venture between China and South Korea.

In July 2019, Shenzhen Xinjianlong Investment Group and Wenzhou Fuhuan Electronic Technology Co., Ltd. jointly in