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Company Profile


  • Business Type:

    Corporation/Limited Liability Company

  • Business Model:


  • Main Products:

    Production and OEM air purifiers, dehumidifiers, humidification machine

  • Major Markets:

    North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe,Central America,Northern Europe,Southern Europe

  • Location:

    No 2 ,Fengjin Road ,Xidu Town ,Fengxian District,Shanghai


About the Group: Shanghai Dowell Group Co., Ltd. was established in May, 1994 with a registered capital for 105 million Yuan. In the initial stage of establishment, the 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 ect.

LongYea Environmental Technology(Shanghai)Co., Ltd belongs to Dowell Group , which is engaged in R&D and manufacturing of environmental products. In recent five years, we recruit a lot of engineers to develop air purifiers. Many advanced technologies home and abroad are learned and accumulated during this period.

In February 2011, LongYea Environmental Technology(Shanghai)Co., Ltd formally put into production. LongYea has 150 employees, over 15,000 square meters of factory and varieties of advanced technological and testing equipments from home and abroad. Besides, it runs strictly according to ISO9001 Quality Management System and ISO14001 Environment Management System, which guarantees high quality of the products.

Our products have been approved with certifications of GS, ETL, UL, CETL, CCC, CQC and CE . Moreover, our products have obtained appearance patent ,national utility patent, and invention patent. LongYea has more than 10 types of products.

The main products of LongYea Environmental are air purifier, dehumidifier and humidifier, which are widely applied in home, hospital, hotel, store and other public places. With our products, indoor air quality will be greatly improved, preventing you from various pollutants in daily life.


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