Shenzhen City Hengyuan Chang Environmental Protection Technology Co., Ltd. is a professional engaged in evaporative air-conditioning energy saving and environmental protection research and development production and sales of private enterprises; in order to meet the market demand for the company invested a lot of money to develop new products, now the development of intelligent, high quality, low noise, environmental protection "fresh air" series evaporative air conditioners. It improves the traditional air conditioning cooling and consume a lot of energy, "the Freon refrigerant" serious damage at the expense of the disadvantages of the atmosphere.           The company is in a new, positive attitude, and constantly introduce talents, advanced technology and scientific management philosophy; as always, the spirit of "to create a warm and comfortable environment for you, is our eternal pursuit!" For the enterprise spirit, for the people and the natural harmonious coexistence, for the environmental protection air conditioning cause of a better tomorrow and make unremitting efforts!