Members of the Bayi Parachute Team of the Chinese People's Liberation Army (PLA) Air Force perform during the opening ceremony of the 37th World Military Parachuting Championship in Qionglai, Sichuan province, Oct 15, 2013. [Photo by Hao Fei/Asianewsphoto]
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.
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