Shenzhen city environmental science and technology company ltd. (beth source water cleaner) is located in the south of china at the state-of-the-art, economically well-developed, compatriot-friendly and environmentally sound production base in shenzhen city. In 2008, bess source was founded in china (shenzhen city) as a high-tech technology enterprise that combines specialized production and marketing of water purification equipment, and is one of china's large commercial water purification plants. Since the establishment of the company, the bess source has worked to build china's well-known water purification brand. It has been a powerful intellectual choice to develop r. R. R.'s anti-infilm and uf superfilms. It has developed advanced "bess purification" technologies in close contact and cooperation with leading national and overseas schools and water treatment research institutes. It has also developed multiple water purification units that meet the technical standards of "bess" cleanliness. The bess source is dominated by products such as commercial domestic water purification units, ro reverse osmosis water purification machines, energy-drinking machines, kitchen water purification units, water purification machines, soft water machines, pipers and accessories. The company covers more than 15,000 square metres of land and more than 10,000 square metres of standardized plant space; it has technology and leading equipment imported from abroad, as well as high standards of performance laboratories and testing rooms. The company has developed a documented quality management system in accordance with iso 9001 and 2000 standards, with third-party certification in 2009; it has independently developed more than 100-specified water products in 10 series, with multiple patents for various specifications. The products have been certified as "ce" "nsf", "rohs" and so on, and have witnessed that their performance and quality are at the forefront of the industry. Since their establishment, companies have been recognized by the community: china's 315 brands, the 10 leading brands of intellectual choice for asia and the pacific, health selection products, china's 10 brands of water and electricity, and direct drinking water standard-setting units for households. As we look forward to the future, bess is well aware that development will never end, so as to build a strategic development vision that "makes an advanced brand of china's national water industry, uses chinese wisdom to create a new global context" and embraces a cultural vision of "thank you, honesty, responsibility, creation, learning, win-win" and bethesian will continue to create and manage technology and sustain the development of branding and internationalization strategies. To contribute to a global green and low-carbon economy and a harmonious ecological world. With the rapid development of industry and increasing environmental and water pollution, the situation with regard to drinking water health has increased. It is the long-standing quest of the bessian people to make everyone drink healthy water。