B-8447. Photo by egcc at Flickr
From AVIC site:
The Y5B is a modified version of the popular Y5 aircraft made in China with an excellent low altitude and low speed performance
Quite a futuristic design for this old plane of 1958, still in production. Not all version of the Y-5 have such wingtips:
B-50AG. Photo by Weimeng, AirTeamImages
What are the advantages of these winglets in this case, compared to more common ones? Are they used on other aircraft?