Hangzhou surfchefty co. Ltd. Is a large enterprise in the field of solar energy research and development, including research, development, production and marketing of a wide range of solar water heaters, co-pipe solar water heaters, system engineering, stainless steel thermostats and stainless steel towerless water supplies. In a few short years, companies have been insisting on "living with quality and development with integrity" and using the science-based management business model, relying on advanced science and technology, improved quality, good services and strong power, rapidly taking over the solar market. My company has been certified through the is09001:2000 quality management system and has the standard qualifications for solar water heating. My company will continue to perfect itself by developing a series of pre-sale, in-sale and after-sales service security systems, as a firm of good quality in the solar industry, so that our company can sail across the country and the...