Started off first with a mission to excel in the Oil Flow Switch industry we have a great deal of experience in the delivering the finest quality pressure vessel,compressor,condensing units,condenser,evaporator. Hangzhou Refworld Mechanical & Electrical Industries Co., Ltd. Private Limited was introduced in 2005 as Exporter and Exporter of Oil Flow Switch, with investing in Above US$100 Million as initial business capital. Sourcing finest quality raw material and housing skilled workforce led us to capturing a good proportion of consumer market based on Australia,Canada,Germany,United States,South Africa market share, enabling us generate Approx More Than 1 Billion US Dollar of annual revenue. Our production facility is situated in Hangzhou, , China, operating under Third Party. For best in class Oil Flow Switch production and export across different region we hold 15 Years of export history, catering to Above US$100 Million export ratio.