On September 24, 2017, Christopher Yang and Stephen Yang, collected, packaged and delivered 2,574 pairs of new and used eyeglasses, 490 pairs of new lenses, 20 vision kits, and 381 medical accessories to needed children and adults in Ecuador and Uganda.
Christopher Yang and Stephen Yang have collected and distributed a total of 14,212 pairs of new and used eyeglasses, 1,537 pairs of new lenses, 1,043 eyeglass accessories, 1,730 packages of eye medication, 20 vision kits, 1 hearing aids medical instrument, and 1 pair of ear modes, to needed children and adults in Brazil, Cambodia, Ecuador, Honduras, Mexico, Nepal, and Uganda, from since they started the vision compaign 2015.