Hangzhou Xihu Vacuum Equipment Factory (hereinafter referred to Xihu Vacuum) established in 1995. Xihu Vacuum has 50 employees including one senior professor engineer, six senior engineers, five engineers and 15 skilled artificers. The general manager of Xihu Vacuum Mrs. Ren Weimin was engaged as the committeeman of China Vacuum Technology Standardization Technical Committee under China National Standardization Management Committee and Xihu Vacuum is a member of council of China Vacuum Guild, and China Grain & Oil Institute, Oil & Grease Branch as well. With hard carve out in the passed more than 10 years, Xihu Vacuum has owned the R&D center, updated technology and machining equipment, QA/QC system, inspection & test Lab. is one of the top-ranking steam ejection vacuum equipment manufacturers in China.

Since company established, Xihu Vacuum had insisted on the "Reliance and Innovation" as company's principle, "High & latest technology, Perfect products, Satisfactory Services" as company's quality and development policy, targeted to win the user's reliance as the final goal. In order to meet the various requirement of the client, Xihu Vacuum keep in touch with the latest technology and process, and have been engaging in vacuum system research and development. In 2000 Xihu Vacuum cooperated with China National Textile Research Institute jointly designed spray condenser with scraper applicable for solid medium and glycol steam ejector etc. applicable for the vacuum unit for chemical fiber slice up process, the perform ance of these equipment reached to international top level, and passed examination of new general products of Hangzhou city. Mean while Xihu Vacuum continuously develops a series of new products such as: vacuum online exhaust valve; steam ejection type heater; high efficiency air ejector; steam ejection type liquid pump; liquid ejection type mixed air pump; catch basin ejector; de-sulfur ejector; steam ejection compressor (steam flash reclamation) etc. Among them the vacuum online exhaust valve is the new patent product of the company. All the equipment have put into operation and met the requirement of the clients with satisfactory.

Since 1999 Xihu Vacuum enter into design and manufacture complete equipment for large scale VD/VOD which have been successfully used in Shanghai Bao steel, Shanghai Heavy Machine Group Co., First Heavy Machine Group Co., Second Heavy Machine Group Co., Wuyang Steel, Anyang Steel, Nanjin Steel Group Co. and other large scale enterprise separately.

And also Xihu Vacuum designed and manufactured vacuum system of pressure reduction distillation for large scale oil refinery unit, which have been separately employed in Zhenghai Oil Refinery Plant, Shanghai Oil Refinery Plant, Gaoqiao Oil Refinery Plant, Guangzhou Oil Refinery Plant, Yanshan Oil Refinery Plant, Dalian Oil Refinery Plant, Fushun Oil Refinery Plant, and so on.

In the food industry, the complete vacuum unit supplied by Xihu Vacuum was manufactured under the supervision by the specialty committee of China Grain & Oil Institute.

Till now Xihu Vacuum has delivered more than one thousand various types of steam ejection vacuum equipment and accessorial products to over 300 large scale enterprises in domestic and over seas market and well in operation.

Xihu Vacuum insists on "Quality is the life of enterprise", since March, 2000 ISO9001 standard has been carried out in the quality system, and improves continuously. In March, 2002 Xihu Vacuum was awarded the ISO9001:2000 rev. Quality System Certificate.

In the recent years the business grown up continuously, the sales achievement increased around 50% per year, in 2006 the sales value is over RMB 60,000,000.00. In order to meet continuously increasing market requirement, Xihu Vacuum has purchased land more than 13000 sq.m located in Zhongtai industry zone, Yuhang district, Hangzhou City, and the office and production area will be 1000 sq.m, the new factory is planned to complete in 2008.