Shanghai Hongyu Industrial Co., Ltd. [Ruby Vacuum] was founded in 2007.

RUBY is an OEM manufacturer of vacuum and food-grade sanitary components located in ShangHai,China. Our primary focus is in the field of high and ultra-high vacuum apparatus for the research and development disciplines as well as semiconductor, aerospace,fluid equipment and other practical applications.Ruby’s product line includes industry standard devices and components as well as custom machined products and contract manufacturing.RUBY is an OEM manufacturer of vacuum and food-grade sanitary components.

Ruby has its own manufacturing factory and equipment qualification, which can provide original equipment manufacturers (OEMs) with customized solutions to meet customer needs. At the same time, we have 4 high-quality cooperation suppliers, large factories can provide large-scale equipment, high-precision, high-quality processing of components.

Our vacuum products are widely used in the field of high and ultra-high vacuum apparatus for the research and development disciplines as well as semiconductor, aerospace and other practical applications.As China's top vacuum parts manufacturer, our products are exported to Japan, Korea, the United States, Germany and so on.
And our sanitary products are widely used in dairy,beverage,food,pharmacy,beer,cosmetics,chemical industry and etc.

We are committed to helping our customers solve the unique and ever-evolving problems faced in . We strive to honor our commitments to our customers, to exhibit excellence in everything we do, to care for our environment and the communities we live in.
We hope that through our unremitting efforts to provide more and more customers with our quality products and services.