Baosen Bellows Co., Ltd. is a manufacturing enterprise specializing in metal bellows, metal bellows components. It integrates design, research and development, production and sales. It is currently a largest one of professional manufacturer of metal bellows in China. The company has a registered capital of 2.6 million US dollars, a total investment of 55 million RMB, and a production and supporting area of 16,000 square meters. It can produce 70 million sets of bellows and components annually. It has established long-term cooperative relations with many large industrial enterprises at home and abroad and world’s top 500 companies. Its products are exported to more than 20 countries and regions. The company has many certifications such as ISO9001, ISO14001, IATF16949, PED, and safety production standardization. It is a national high-tech enterprise and a small and medium-sized science and technology enterprise in Zhejiang Province. It has more than 20 patents. The company is located in Dongyang City, Zhejiang Province, China, 20 kilometers from Yiwu Railway Station, 130 kilometers from Hangzhou Xiaoshan International Airport and 285 kilometers from Shanghai Pudong International Airport. The surrounding expressway network extends in all directions and the traffic is very convenient.