The chai state water purification unit is located in the golden triangle of the pearl river, in the city of nakayama, a specialized hydro-electric enterprise dominated by the design, development, production, manufacture and marketing of drinking water and water treatment products. Firms are firmly committed to the creation of science and technology, to the development of underlying product technologies, to product quality and integrity services, to the pooling of good talent in the technical fields of specialization, to the formation of high-quality scientific teams with young and medium-sized technology elites, and to the accumulation of extensive product design experience and deep theoretical knowledge in ongoing product development practices. Based on the characteristics of water quality in different regions of the country and the drinking water habits of the people of the country, groundbreaking improvements have been introduced, leading to the quality and scalability of product...