Because of china's weak economic base and its late start in terms of standards and regulations relating to the safety of individuals and family life, and the fact that many of the standards associated with them are lagging behind, it is safe not to increase or increase our physical safety in general. For example, china's standards for the quality of piped water require that the total hardness of imported water does not exceed 450 mg/l, but at this time the presence of large quantities of mineral ions continues to have a direct adverse impact on our lives and bodies (compared to the fact that europe and the united states require that the total hardness of municipal water supply should not exceed 150 mg/l, and that they still have extensive use of water treatment equipment such as filters, soft water machines (soft water) and pure water machines). Zhejiang sharp environmental technology co. Ltd. Is a high-tech enterprise focused on research and development, manufacturing and marketing. The director of the company is a triangulated gold zone located in the economically viable economic development area of sau xing ko bridge. The company was established in 2005 and formally established in july 2006 with a registered funding of 10. 3 million, with a total investment of 25 million yuan. - construction of 18,000 square metres of modern standard plant, covering 26,500 square metres. There are over 500 employees. The company has purchased 12 retrofitting machines and organized four automated production lines, with more than 600,000 units of water purification products per year. Nine series of more than 80 products, such as wall-mounted liners, stand-up liners, superfilterers, ro straighters, commercial ro water purification machines, pipe water purification units, water purification units, soft water machines, stainless steel drinking water platforms and large engineering equipment, were developed on schedule. Meeting the needs of all sectors of society. It also provides oem/odm services to large producers. Sharp water purification machines meet standards: water purification units comply with the sanitary safety and functional evaluation guidelines for living drinking water treatment units - general water treatment units (2001). It is used in conjunction with plumbing (water taps), mainly for direct drinking, beauty, cooking, etc., to meet the need for direct drinking. The filters use pp-propylene material, which is highly anti-polluting, non-oxidizing, long-lived, with water hammers, pressure resistance, etc., all nsf test standards 3, second-grade high-quality coconut shell activated carbon, adsorption capacity (iodine adsorption value of 1,100 mg/g) above the primary active carbon standard (1,000 mg/g) capable of adsorbing residual chlorine, heavy metals, organic matter, etc. In water to remove water flavour and colour。