Compared with the two, Angel water purifier is better.
1. Brand history and market share: Angel Water Purifier was founded in 1987. It entered the market earlier than Shier Water Purifier and has richer industry experience. In the domestic market, Angel water purifiers have higher sales volume and market share, and greater brand awareness.
2. Technology research and development and innovation: Angel water purifier has strong strength in technology research and development, and has a number of international patented technologies, such as aerospace water purification technology and CF composite filter element. Shier water purifier has also achieved certain results in technological research and development and innovation, but compared to Angel water purifier, its technical strength is slightly insufficient.
3. Product series and cost-effectiveness: Angel water purifier has multiple series of products such as Rubik's Cube and Nezha, with high cost-effectiveness. Shier water purifier also has its own product series, but it is not as cost-effective as Angel water purifier.