Many wanted to join the coalition but had made difficulties in choosing the project and wondered what kind of industry and project to choose. Here, it is recommended that we could consider joining water purification units. The following is a description of the benefits of opening a water purification shop: the demand for water purification is growing year by year, as attention to healthy lives increases. In many countries and regions, water purification coverage remains low and market potential is enormous. Low investment threshold: the investment threshold for water purification shops is relatively low. Compared to other high-tech products, water purification units are relatively simple in technical terms and have lower maintenance and repair costs. In addition, the inventory management of water purification units is relatively easy and product lines can be adapted flexibly to local market demand. 3. Client viscosity: the water purification unit is a device that needs to periodical...