Shandong Qineng Fan Co., Ltd. is a specialized enterprise engaged in the research and development, production, and sales of air conditioning fans and ventilation fans. It is a professional manufacturer of air conditioning fans. Qineng fans are located in Linzi District, Zibo City, Shandong Province, the ancient capital of Qi, with superior geographical location, convenient transportation, and well connected highways and railways. The company was established in 1998, covering an area of 30 acres, with a factory area of over 10000 square meters, and currently has more than 100 employees. As a professional manufacturer of air conditioning fans, our company has strong technical strength and more than 40 experienced professionals. We have also established research cooperation relationships with Shanghai University of Technology and Shandong University of Technology. The company currently has research departments such as motor design room, fan design room, fan performance testing center, CFD simulation center, etc. It is equipped with three enterprise level graphic simulation workstations and has strong research and development capabilities. It can provide various customized services according to customer needs, such as special power supplies, multi speed motors, brushless DC motors, and low-temperature special products. At present, the company produces more than 50000 units of various ventilation fans annually, with a complete range of products including forward multi wing centrifugal, backward centrifugal, volute free centrifugal, axial flow and other different structural forms. They are widely used in HVAC, fresh air units, cold storage and other air supply and exhaust systems in various fields such as buildings, railways, buses, etc. The company has advanced production equipment and complete testing methods. It now has more than 180 sets of various production and processing equipment such as CNC machining equipment, pressure forming equipment, and motor manufacturing equipment, as well as 2 sets of fan test chambers and more than 40 sets of various professional testing equipment. Its production and inspection capabilities are at a leading level among domestic peers. The company has always attached great importance to the construction of management system, using advanced scientific management system to regulate the daily production activities of the company, providing reliable guarantee for the product quality and service level of the company from the institutional perspective. At present, the company has passed the IS09001 certification, obtained the fan production license, passed the CCC certification for asynchronous motors used in fans, and obtained the energy efficiency level 3 label for fan products. The company takes "working together, Shangde Shangneng" and "quality first, reputation first" as the core of its corporate culture, constantly self disciplined and self reflective in customer service and business reputation, and has accumulated a good reputation. The company will make unremitting efforts, keep pace with the times, research and develop products that are better and more suitable for market demand, in order to meet the needs of our customers and create a better future together.