The RYOWO Group of companies is a privately-owned corporation which was founded in Hong Kong in 1978. We were the pioneer and sole supplier of fiberglass reinforced polyester (FRP) cooling towers in Hong Kong. Over the last three decades, we have maintained to be the largest FRP water-cooling tower manufacturer in Hong Kong and now offer a full range of product lines in FRP, stainless steel and galvanized steel water-cooling towers. We have strategic alliance with PROTEC in USA providing technical support on design, production, marketing and servicing for North and South America markets.

We have achieved the status of market leader since our establishment. Our products have been successfully installed and in service around the world. We have been an OEM of Carrier cooling tower and OEM for Australia cooling tower manufacturer. We believe that this is the result of our internationally-recognized professional qualification and veteran experience. We have been the member of the Cooling Technology Institute (CTI) since 1982 and our products are thermal performance certified by the CTI. Our expertise is by no way matched by our competitors.