Founded in 1997, Zhejiang Tengyun Refrigerating S&T Co. Ltd. Is a high-tech, modernized enterprise mainly operating the production of absorption refrigerator and producing mechanical parts. It is the largest base in Changjiang Delta for the production of absorption refrigerator series. In 2000 Tengyun entered the hotel industry, providing quality absorption refrigerator to star-level hotels. The absorption refrigerator by its super-quiet working state is the first choice for guestrooms for starlevel hotels. We have developed the absorption refrigerator from a single model of 2000 to the present twenty models or so. The company's design and development of new products for agents of Europe and America relies on its complete set of digital control systems and the increasingly reinforced research and development ability. Currently, the company owns independent intellectural property rights, has created and obtained more than 40 patents for inventions, and is continuously reinforcing the product quality by 2-4 new patents annually, ensuring further the perfection and stability of products. The company has obtained the titles as " National Important New Products", "National High-tech Enterprise", "Zhejiang Top-100 Middle and Small Enterprises with Hugest Potential", etc. The Company studies and operates in ISO system, with its products passing ISO9000, CCC, CE, RoHS, GS, and ETL.