Yea in Asia many brands sell Asian Fit, Gucci, Dior, Oakley. Raybans wayferer also comes in Asian Fit, it's called 2140A (A for Asian). Also, Oliver Peoples are wonderful! They are made in Japan and most of the models fit Asian faces or those with lower nose bridge.
Another thing you can look for are gel nose pads. You stick them to the nose support part of glasses and that will help with the problem a little. As they are silicon there is more friction and your glasses will slide less.
Another thing you can look for are gel nose pads. You stick them to the nose support part of glasses and that will help with the problem a little. As they are silicon there is more friction and your glasses will slide less.