Belarusian Staniouta Melitina claims a silver medal in the women's individual hoop at the 27th Summer Universiade in Kazan, Russia, on July 16, 2013. [Photo/Xinhua]
Geng Jiasheng, 54, a national master technician in the manufacturing industry, is busy working on improvements for a new removable environmental protection toilet, a project he has been devoted to since last year.