Zibo Zhaohan Vacuum Pump Co., Ltd., is located in Boshan district, Zibo city, Shandong province, the biggest industry area in north China, covering an area of 38000m2 was founded in the year 1998 . Since its establishment in 1998, Zhaohan Vacuum, which regards quality and service as the lifeline of the enterprise development, has continuously improved its products quality to meet the customer’s requirement. In the past 15 years, after continuous research, development and improvement, our products have reached the leading level in China vacuum industry, and obtained the CE and Atex certification issued by the European Union.