1, central air conditioning in Du Nan

1987, a well-known brand in the heating and cooling system industry, belongs to Zhejiang Du Nan Artificial Environment Equipment Co., Ltd., and is a high-tech enterprise specializing in the production of various central air-conditioning hosts and terminal equipment.

Du Nan Group was established in 1987, adhering to the development concept of "green energy saving, low carbon and environmental protection", and has now become a diversified industrial group integrating precision manufacturing and equipment, civil explosive chemicals, new energy, new materials, investment management and modern agriculture. Du Nan Group's Du Nan Environment (0020 1 1), Jiangnan Chemical (002226), Huayi Seiki (833 125) and Jing Lei Electric (834095) are four listed companies.

2. Yulong air conditioning

Dezhou Yulong Air Conditioning Equipment Co., Ltd. is a large-scale central air conditioning enterprise specializing in the production of CCCF certified (3C) fire-fighting smoke exhaust fans, smoke exhaust fire dampers, ceiling air conditioning units, ventilation and smoke exhaust equipment and air system accessories. ?

Since its establishment, Dezhou Yulong Air Conditioning Equipment Co., Ltd. has determined the strategic route of producing high-quality products, advocated the working concept of "leading the industry with high technology, saving energy with high efficiency and serving customers with high quality", and strived to build a century-old enterprise and an international brand. I know that to build a first-class brand, we must have a unique international vision and the ability to independently innovate and develop new products. ?

3. Yuanda Air Conditioning

Yuanda Air Conditioning Co., Ltd. was established in 1988, which is the largest modern motor production base in the world and a representative private enterprise in Hunan with a world-renowned non-electric central air conditioning host product.

Yuanda is a private enterprise in China. 1988 started a business with 30,000 yuan, and snowballed from 1995. Yuanda enjoys a world-renowned reputation for its non-electric central air conditioning host products, which are sold to more than 60 countries. All products of Yuanda are independent innovation, and all services of Yuanda are centered on energy saving and consumption reduction.

4.gree gree

Zhuhai Gree Electric Co., Ltd. is an international household appliance enterprise integrating R&D, production, sales and service. It owns three brands: Gree, TOSOT and Jinghong, mainly engaged in household air conditioners, central air conditioners, air energy water heaters, mobile phones, household appliances and other products.

The company is headquartered in Zhuhai, a picturesque coastal city in Nanhai, China. It has production bases in Chongqing, Hefei, Zhengzhou, Wuhan, Shijiazhuang, Wuhu, Changsha, Brazil and Pakistan 10, and five renewable resource bases in Changsha, Zhengzhou, Shijiazhuang, Wuhu and Tianjin. It has jurisdiction over Lingda compressor, Gree Electric, Kaibang electric appliance, COVID-19 electronics and intelligent equipment.

5. Beautiful beauty

Midea Group (SZ.000333) is a large-scale comprehensive enterprise group focusing on the manufacture of household appliances. It was listed on the Shenzhen Stock Exchange on September 13, and owns two listed companies, Little Swan (SZ0004 18) and Ling Wei Holdings (HK00382).

Midea is the world's leading consumer electronics and HVAC system enterprise, providing a wide range of products, including air conditioners, refrigerators, washing machines, kitchen appliances and various small household appliances. Midea adheres to the principle of "creating value for customers" and strives to create a better life. Midea focuses on continuous technological innovation, improving the quality of products and services, and making life more comfortable and better.

6. Daikin Daikin

Daikin has a history of more than 80 years and has established nearly 200 production bases and subsidiaries around the world.

With the complementary technologies of "air conditioning" and "fluorine chemistry", Daikin has continuously introduced diversified products that can create a comfortable living environment and improve the quality of life.

7. Haier Haier

Haier group was founded in 1984. Starting from the single production of refrigerators, IT has expanded into the fields of household appliances, communication, IT digital products, home furnishing, logistics, finance, real estate, biopharmaceuticals and so on, and has become the world's leading provider of better life solutions.

In 20 14, Haier's global turnover was 200.7 billion yuan, and its total profit was1500 million yuan, which was three times of its income. The online transaction volume was 54.8 billion yuan, up 239 1% year-on-year. According to the authoritative consumer market research organization Euromonitor, in 2065,438+04, the global retail volume share of Haier brand was 65,438+00.2%, ranking first in the world for six consecutive years.

8. Hitachi Hitachi

Hitachi, the world's largest comprehensive multinational group, came to China in 1960s and became one of the few foreign-funded enterprises that entered the China market in the early days. The main products are air conditioners, refrigerators and other electrical appliances. Due to the sluggish trading of American depositary receipts, the company will cut the cost of listing. Hitachi announced its delisting from NYSE on March 30, 20 12, and submitted its delisting application in mid-April.

In Chinese mainland, Hitachi established Hitachi (China) Co., Ltd. in Beijing on 1994, and changed its name to Hitachi (China) Investment Co., Ltd. in 2003, and then changed its name to Hitachi (China) Co., Ltd. again in 2004, mainly responsible for the investment activities and corporate business of Hitachi Group in China.

9. York York

1874, founded in the United States, is a large independent HVAC manufacturer in the world and a large integrated product/system and service provider in the global built environment market.

York, a global independent professional manufacturer of HVAC and refrigeration equipment, was formally established in Yorktown, Pennsylvania, USA on 1874. /kloc-for more than 30 years, the production technology and sales service network of York company have been expanding continuously, and so far it has hundreds of branches, maintenance stations, production workshops and affiliated institutions all over the world. York Company has become an independent manufacturer of HVAC and refrigeration equipment, and today York has been recognized as a world leader in the application of refrigeration technology.

Trane Trane 10

19 13 started in the United States, and is a global large-scale central air-conditioning manufacturer, a leading supplier of indoor comfort systems and integrated facilities solutions, and a global diversified industrial enterprise.

Trane is the world's leading provider of indoor comfort systems and integrated facilities solutions, headquartered in Wisconsin, USA. Since the establishment of 19 13, we have been committed to providing customers with efficient and energy-saving HVAC systems, services and spare parts support, as well as advanced building automation and financial solutions.