Appearance patent and utility model patent. Tamia Liu's endorsement is easy to get: appearance patent and utility model patent. Yikaide is a water purification brand affiliated to Ningbo Shengfan Environmental Protection Technology Co., Ltd. We are a technical enterprise specializing in household and commercial water purification equipment, integrating R&D, production and sales. Since its establishment, the company has been committed to the water purification industry, always taking the leading technology as the cornerstone and product quality as the core, bringing high-quality water purification life to consumers around the world.