1. Kaeser (Germany) is a family company of KAESER KOMPRESSOREN. Its products and services are one of the leading companies in the air compressor industry. Kaeser (Kaeser) was founded in 1919, and now Germany has two manufacturing plants in Coburg (Northern Bavaria) and Gera (Thuringia), with 6000 employees worldwide. The product is characterized by outstanding reliability, energy efficiency, cost efficiency and easy maintenance, which has also established Kaeser's leading position. In 1997, Caesars Air Compressor (Shanghai) Co., Ltd. was established in Xinzhuang Industrial Zone, Shanghai, China.

2. Atlas Copco (Sweden), founded in 1873 and headquartered in Stockholm, Sweden, is a Fortune 500 company with more than 40,000 employees around the world, covering more than 80 countries in the world, and is located in Thomson Rutos for a long time. Among the top 100 global innovative companies, it is a leader in global compressor technology known for innovation; it is the world's largest compressor supplier, with an industry covering the entire aerodynamic system. China has Atlas Copco (China) investment Co., Ltd. (established in February 1999). The Chinese factory is located in Wuxi City, Jiangsu Province. The product series of oil-injected screw air compressors mainly include GA series, GAE series, and G series, respectively. In order to meet the needs of different industries, Atlas Group has several sub-brands: among them, Bright, which focuses on providing compressed air for production enterprises. Bright was established in 1999 in Jiading District, Shanghai (a Sino-Hong Kong joint venture), and became a wholly-owned sub-brand of Atlas Group in 2006. In 2016, the production plant and Atlas plant merged and moved to Wuxi City, Jiangsu Province. Core components The main engine is supplied by Atlas Copco, and most of the other parts are also supplied by Atlas Copco. Compared with Atlas Copco products, the cost performance is higher. The disadvantage is that the product is single, only oil-injected screw air pressure The product series are divided into: BLT imported oil-free air compressors, BLT integrated air compressors, BLT S energy-saving air compressors, TH Tianrui air compressors, energy-saving products (Jineng pipeline, energy-saving centralized control, energy Recovery system), air handling equipment.

3. Ingersoll Rand (USA), founded in 1871 and headquartered in Davidson, North Carolina, is a global diversified industrial brand. Its brands include Club Car®, Ingersoll Rand®, Cold King ( Thermo King® and Trane® entered the Chinese market in 1987 and established Shanghai Ingersoll Rand Compressor Co., Ltd. in Wujiang District, Suzhou City, Jiangsu Province. The product series of oil-injected screw air compressors mainly include R series and M Series and V series are three grades: high, middle and low.



4. Sullair (USA) was established in 1965 in Michigan, Indiana, USA. It is one of the world's well-known compressor companies. It has two production bases in Suzhou and Shenzhen in China. Its products mainly cover military, textile, pharmaceutical and other industries. Mobile screw air compressors have high market competitiveness. In 1993, Daishenglan Group China Representative Office (predecessor of Shenzhen Sullair Shanghai Branch) was established in China. The company was wholly-owned by Hitachi of Japan in 2017. Oil-injected screw air compressors The machine product series mainly have two grades: SU and LS series.



5. GD (United States). GD's full name is GardnerDenver. It is a listed company in the United States. It was established in 1859 and was named "one of the healthiest companies" by Forbes. It is one of the world's top 1000 companies. Acquired many brands, and recently acquired CompAir. His large-scale oil-injected screw machine market share is very good, and many domestic large-scale oil-injected screw machine manufacturers use his head assembly. GD is a late entry into the Chinese market among all major imported brands, and its domestic popularity is not high enough.

6. Gesu (UK) was established in London, England in 1871. The main industries are military products, electronic products, and air system products. The group was merged by British Marconi and British BAC Gas Company into British BAE Company. The company was established in 2002. Established a representative office in Shanghai, China to promote the air system product business. In 2016, a storage center was established. In 2018, it invested 11 million US dollars to build a factory in Jinshan District, Shanghai. It was the latest to enter the Chinese market and did not seize the Chinese air compressor system. First, the product series of oil-injected screw air compressors mainly include BAE series and GS series respectively. The product types include energy-saving oil-injected screw air compressors, vacuum pumps, diesel mobile air compressors, medium and high pressure air compressors, and centrifugals. Compressors, contract energy management, etc.

7. Fusheng (Taiwan) was established in Taiwan in 1953, and the sports equipment division was established in 1977. Fusheng became the world's leading manufacturer of golf heads and fishing rods. In 1990, Fusheng entered China and took ten years. Three factories have been established in Zhongshan, Beijing and Shanghai, China. The product series of oil-injected screw air compressors mainly include SA series, SF series and FU series, respectively, in three grades: high, medium and low.

8. CompAir (UK), the company's headquarter is located in Redditch, UK. CompAir (UK) Ltd. is the global headquarters of CompAir. Here are the top management team, after-sales service department, group finance department, and the Hydrovane compressor business department with its own dedicated office building and manufacturing plant. It entered Shanghai in 1994 and established Shanghai CompAir Compressor. Co., Ltd., the factory is located in Songjiang District, Shanghai.

9. Kobe Steel (Japan), founded in Kobe, Japan in 1905, is one of the world’s top 500 companies and the third largest steel conglomerate in Japan. It starts from steel manufacturing and forging. In many fields such as machinery, engineering, and real estate, the Chinese factory is located in Shanghai Jiading Industrial Zone.