Shenzhen city water science and technology ltd. Is a high-tech enterprise that combines research and development, production and sale of integrated water purification equipment. Its headquarters are located in a beautiful city that has been created and economically viable — shenzhen, where water purification has always been guided by technological creation, with a strong research and development capacity, constantly improving core technologies to make products more suitable for the country's complex and diverse quality of water in the north and south, and producing, inter alia, home-based drinking machines, commercial water purification machines and pure water machines, which are the core materials of one of the six high-tech technologies of the twenty-first century. The company currently has two ultra-film production lines and five fully automated pure water production lines, as well as various specialized detection equipment, with an annual capacity of more than 1 million units, and has established a southern china regional research and development laboratory in the water-purification industry. It is a large production company in shenzhen that has both a plating workshop, a hardware workshop, a super-filtration workshop, an active carbon-filtration core production unit and an engineering commercial machine. It has been in the field of domestic water-purification technology, especially in the field of direct drinking water, and has been rated by several media and institutions as: "china's direct water-purification machine brand". The "water purification" product is widely used in homes, schools, factories, hospitals and other premises. Under the iso 9001 quality management system, the company carries out process-based management, with all products being approved by the guangdong preventive control centre and the ministry of health. We have always insisted on providing quality products and good after-sales services to our clients, making our products more popular with consumers. The company's mission and vision is to advance the application of water purification technologies, provide safe, healthy, accessible and direct drinking water and water for living, and build china's water purification systems. Since its inception, the hq has been based on the principle of "services, trust management, quality first, creation" and a people-centred approach. The hq of water purification is based on the concept of "customer-first, forward-looking" business and on the principle of "customer-to-client" quality services. The hq promotes the building of mutual trust among people within the enterprise, genuine communication with society, clients, employees, mutual respect, love, collaboration, organizational kinship with broad limits, and greater harmony and cohesion among water purification teams。