Rio is a Taiwanese- based manufacturer established in 1 9 7 9 with over 1 6 0 0 0 square meters of ground area factory.Our product portfolio focuses mainly on manual and impact socket sets, tool sets and various accessories including socket wrenches ranging from 1 / 4 "up to 3 - 1 / 2 ".Moreover, we also offer automotive repair tools, pneumatic tools, and garden tools.Over 9 0 % of our products are made in- house which brings you the advantages of quality control, and price in the market.Rio holds several patents on designs of tools. We are in this field of professions for over 40 years and have done business with companies all over the world.Right now, Rio is offering 4 brands which are SELTA, A - 1, ATABU, and E - CAR to meet all different needs for customers.A - 1 brand is for customers who are seeking quality of tools.SELTA brand is for customers who are seeking price and quality at the same time.ATABU brand is our entry level brand of tools that is affordable for everyone.E - CAR brand is the one that specialized in repair tools for car engines, car body, and undercar as well as garden tool, hydraulic tool, and all different sizes of torque wrenches etc.Our ultimate mission is to provide a comprehensive range product, speedy service, and reliable quality for our customers around the world.