Shandong Freshair Co., Ltd. is located in Qilu Chemical Industrial Park. The total assets are 120 million yuan, covering an area of more than 40000 square meters, and there are more than 200 employees. It is a medium-sized joint-stock enterprise approved by Shandong provincial government. It has become the main manufacturer of air conditioning fans, rail train fans and wind power fans in China. 

　　Shandong Freshair company, formerly known as Zibo Linzi District motor repair and manufacturing factory founded in 1956, was restructured into a joint-stock company "Zibo air conditioning fan Co., Ltd. in 1993. Adhering to the tenet of "people-oriented, prospering the factory through science and technology", adhering to the business philosophy of "integrity, cooperation, win-win and development", the company carries forward the entrepreneurial spirit of "innovation, pragmatism, pioneering, enterprising and Surpassing", works hard and diligently, and successfully merged Zibo electric fan factory and Zibo radio No. 12 factory in August 1995 and May 1997, It enables the company to form diversified production and operation and enhance its market competitiveness. In 1998, the company responded to the call of the government, completed the property right reform and transformed into a private enterprise. In 2001, it was renamed "Shandong Xinfeng Co., Ltd." with the approval of Shandong Administration for Industry and commerce. In 2008, it invested more than 50 million yuan to relocate to Qilu Chemical Industrial Park in Linzi District, and the plant construction has realized the pattern of modern high standard garden type new industrial plant 

　　Since its establishment, Shandong Freshair company has been committed to the R & D of fresh air brand fan products and attaches importance to the product brand image. The air conditioning fan products produced by the company have more than 2000 varieties of thirteen series. Adhering to the business road of "survival by quality and development by benefit", the company has successively obtained more than 30 national patents and took the lead in passing ISO9001 quality system certification, CCC product safety certification, EU CE certification, international welding standard system ISO3834 certification, European Railway product en15085 certification and international railway industry quality management system iris certification, And 11 series of products have obtained national industrial product production licenses. It has been recognized by the domestic and international air conditioning fan industry and praised by the majority of customers.

　　Shandong Freshair company has a reliable domestic scientific research team and a large number of skilled workers. The company has signed long-term technical cooperation and talent training agreements with more than 10 scientific research institutions, colleges and universities such as Xi'an Jiaotong University, Shenyang Blower Research Institute and Shandong University of technology. The domestic advanced multi nozzle fan performance laboratory built in 2001 was recognized by CNAs (China National Accreditation Committee for conformity assessment). It has a domestic enterprise laboratory approved by the company, which indicates that the data measured by the fan experiment of Xinfeng company is authoritative and internationally recognized. 

　　Shandong Freshair company attaches great importance to the investment of production equipment. The company's main production equipment now has more than 300 sets of advanced CNC special equipment for air conditioning fans, such as Nissan CNC punch and laser cutting machine, which have been purchased with an investment of nearly 10 million. Advanced numerical control equipment ensures the important position of fresh air brand air conditioning fan. 

　　Shandong Freshair company pays attention to safe and civilized production, pays attention to improving the company's safety management system, steadily promotes safety management, and is committed to building a security enterprise. In 2010, it passed the national safety standardization level III certification. 

　　Shandong Freshair company has a perfect marketing system and has set up 12 overseas offices and after-sales service points throughout the country, forming a huge and effective marketing service network. Xinfeng brand series fans are widely used in Diaoyutai State Guest House, TV broadcasting hall, radio and TV broadcasting tower, Shanghai Oriental Pearl, Nanjing, Shenzhen, Guangzhou, Beijing metro, Beijing new airport, Hongkong airport, Xiaotangshan hospital and so on. BDW series explosion-proof fans have been supporting ships, submarines and military equipment for many times. DF and LKZ series fans are used in national high-speed rail projects. Some products are exported to the United States, Canada, Japan, Russia, Brazil, Malaysia and other countries. 

　　In more than 50 years of development, Shandong Freshair company has won dozens of provincial awards: Xinfeng brand series products are recommended as products recommended by China Refrigeration Industry Association and Consumer Association; China's quality service reputation AAA enterprise, was rated as "China's excellent quality assured brand" and "national integrity honorary unit" by AQSIQ in 2002; In 2003, it was approved as a "high-tech enterprise" by the Department of science and technology of Shandong Province; In 2005, it was rated as "excellent trademark of Shandong Province" by Shandong Administration for Industry and commerce; In 2006, it was rated as "famous product of Shandong Province" by Shandong Provincial Bureau of quality and technical supervision; The Chinese Academy of Management Sciences awarded the title of "top 100 enterprises in China's management competitiveness in 2006". In 2010, it was named "China Patent Shandong Star Enterprise" by Shandong Provincial Department of science and technology and Shandong Provincial Intellectual Property Office; In 2011, it was awarded the honorary title of "national machinery industry management progress demonstration enterprise" by China Machinery Industry Federation and China Machinery Industry Enterprise Management Association