Guizhou Green Card Neng Technology Industry Co., Ltd. (referred to as Green Card Neng Company) was established in 1998, located in Duyun City, Guizhou Province, with a registered capital of 11.5 million yuan, covers an area of 21 mu and standard workshop of 20, 000 square meters. It is a high-tech enterprise integrating research and development, production and sales of low-sunshine solar photovoltaic and air energy series products, and is the only listed enterprise in Duyun City, Guizhou Province.

Through industry-university-research strategic cooperation with Guizhou University, the company has established a post-doctoral workstation, enterprise technology center, product research and development laboratory, and has been authorized more than 90 national patents. The company has transformed many proprietary technologies into enterprise productivity. The hot water, drying, heating and power generation products successfully developed and put on the market are: Low sunshine solar power station, low sunshine solar street lamp, low sunshine solar insect killing lamp, low sunshine solar water heater, low sunshine air energy water heater, low sunshine balcony wall hanging solar water heater, low sunshine high temperature heat pump dryer, low sunshine solar hot water engineering system eight series, dozens of varieties.

The company's products have passed the national 3C certification, China Environmental Label Product certification, ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 Occupational Health and safety management system certification, ISO10012 measurement management system certification. The enterprise has been awarded "High-tech Enterprise of Guizhou Province", "Famous Brand Product of Guizhou Province", "Famous Trademark of Guizhou Province", "Top 100 Enterprises of Independent Innovation of Guizhou Province", "Contract-abiding and creditworthy Unit of Guizhou Province", "Products supported by Innovation Fund of Guizhou Science and Technology Department", "Products supported by Innovation Fund of the Ministry of Science and Technology", "National Key New products", and "stable and qualified national quality inspection Products ", "Top 100 Private Enterprises with the most growth Potential in Guizhou Province" and other honorary titles.

Approved jointly by the Ministry of Finance, the National Development and Reform Commission and the Ministry of Environmental Protection, the company's products have been included in the government procurement list of energy-saving products and environmental labeling products.

The company has built an annual output of 100, 000 low sunshine solar water heater automatic production line, an annual output of 50, 000 low sunshine air energy R & D production line, an annual output of 50, 000 low sunshine balcony wall hanging solar water heater R & D production line; 200KW low-sunshine solar power station.

The company's product sales network not only covers all parts of southern China, but also along the national "One Belt and One Road" southward strategic channel, bulk export to Southeast Asia and North America international market.