Combo picture taken on Oct. 12, 2017 (upper) and Oct. 13, 2017 shows Xu Liangjie, an antique restorer, repairing an antique painting at Cultural Relic Scientific and Protection Center of Anhui Museum in Hefei, capital of east China's Anhui Province. The technicians of the museum work carefully on the historical relics in order to restore their original forms. (Xinhua/Guo Chen)