Central to Beijing Grenada Technology Co., Ltd. was established in 2003, is a research and development, production and sale of various heat pump products, high-tech companies. Since 2005 has been a high-tech enterprise, the company adhere to the people-oriented, technology-led business philosophy of continuous innovation, dedicated to the development of energy-saving products. In 2005 the company won the State Science and Technology Commission Innovation Fund, for air-source heat pump research and development of cryogenic systems. Currently, the project won a number of research results, four of which invention patents, utility model patents, six of one design. 
 Company headquarters is located in Beijing Zhongguancun Science Park Airlines, has an annual output of 20,000 sets of indoor air source heat pump water heater heat pump units and 500 large-scale production line. In addition, the company hired a professor at Tsinghua University and a number of senior professionals as technical support, development of new products in development. 
 Company products include devices for swimming pools, baths, hotels, hospitals, shopping malls, residential and other public buildings, commercial hot water unit; for large reserves of intelligent house heat pump water heater; for beauty salon industry in the heat pump water heater; large scroll, screw pole ground source heat pump; heat pump central air conditioning. Product quality, superior performance and good service, welcome and trusted by the user.