We developed the Crankcase Explosion Relief Valve for diesel engine the third company in the world in 2004. PROSAVE is always challenging and working as a pioneer to accomplish the unlimited possibility to the newest technology for Safety and Protection devices of petrochemical storage tanks and marine tankers, PROSAVE has been trying to produce the best quality products with own special technology. And, We attend major exhibition to promote our products and brand every year. We have world wide service network for positive sales, A/S and maintenance in Europe, Middle east, East south and Japan. To be the NO.1 company in the world where all of Our employees and their families are happy and their dreams can come true. By producing the best products with passion and challenge spirit, contributing to the prosperity of the nation and the human welfare, and by satisfying the customers, creating the affluent and beautiful society.