Yuyao Bingqing Hydraulic Transmission Parts Factory was established in November 1999, located in Yuyao City, Ningbo, Zhejiang Province. The company covers an area of 3000 square meters and currently has more than 50 employees. The company has more than 30 machining centers and CNC machine tools. The company mainly produces various types of liquid cylinders, which are mainly used in metallurgical engineering machinery, aviation, military industry, and medical beauty beds. The product is mainly sold in more than 20 provinces and cities across the country, with an annual production of over 100000 oil cylinders. The annual output value was 15 million yuan in 2017 and 20 million yuan in 2018. Mainly exported to countries such as the United States, Japan, South Korea, Germany, France, and the United Kingdom. Among them, the total sales of medical beauty bed cylinders were 2000 in 2016, 4400 in 2017, and 6000 in 2018. The export ratio was 50% in 2016, 60% in 2017, and 70% in 2018. The company adheres to the concept of "customer first, quality first" and the core values of "professionalism, focus, concentration, and quality casting the future", and will wholeheartedly serve new and old customers.