Shanghai Dowell Group Co., Ltd. was established in May, 1994 with a registered capital for USD105 million. In the initial stage of establishment, Dowell Group focused on researching, developing and producing electronic energy meters as one of the relatively early Chinese manufacturers of electronic energy meters. Entering the 21st century, the Group actively introduced diversified businesses in response to the trend of economic trend and the state requirements for industrial restructuring; currently, the Group has developed into a comprehensive Group with diversified industrial pattern incorporating manufacturing, real estate development and operation, domestic and foreign trade, international investment, financial investment, counseling service and etc.The Group always sticks to robust operating style, obey regulations and laws, respect contracts and has built up good business reputation and professional skills. In recent years, it has been awarded with honors such as Shanghai High and New Technology Enterprise, Shanghai AAA Grade Credit Enterprise, Shanghai Contract Credit AAA Grade Enterprise, Shanghai Customer Satisfaction Products, Enterprise with Harmonious Labor Relations and etc. In 2010, the Group was appraised to be Shanghai Brand Enterprise by Shanghai Brand Construction Promotion Committee while the smart electronic energy meter researched and developed by the Group was evaluated as the Shanghai Brand Product.LongYea Environmental Technology (Shanghai)Co., Ltd is one of the subsidiaries of Dowell Group , which is engaged in researching, developing, producing and marketing of the environment electric appliance. In recent five years, we organized many engineers to learn a lot of advanced technologies, and focused on developing the home appliances (as air purifier, dehumidifier, aroma diffuser, etc.) In Feb., 2011, LongYea Environmental Technology(Shanghai)Co., Ltd formally put into production.LongYea was certified by ISO9001, ISO14001 management system, covering an area of 15,000 square meters with 150 employees. We imported the advanced technique, testing machine and other hardware devices to ensure the products quality.Our products have passed GS, ETL, UL, CETL, CCC, CQC and CE approval. Moreover, our products have obtained appearance patent, national utility patent, and invention patent. LongYea has more than 10 types of products including air purifier, dehumidifier and humidifier, aroma diffuser, which are widely applied in home, hospital, hotel, store and other public places. With our products, indoor air quality will be greatly improved to prevent you from various pollutants in daily life. With unique technology to design concept, top requirements for quality and reasonable price, we have earned the favor of many world-famous companies. We are their long-term ODM & OED business partner. With the global warming, the air quality in our life is getting worse. So this moment, our main task is continuously innovation and renovation, pursuing and offering desirable air purifiers for our customers. We are not only working to improve indoor&＃39;s air quality, but also creating a more safety, more healthy, more ideal living environment. Our promise: LongYea - Making your life more healthy!