![Staff workers repair museum collections at a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)](http://www.ecns.cn/hd/2018/12/20/053d1439fa0c48138a9b33dafaae2c40.jpg)
Staff workers repair museum collections at a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)
![A staff worker repairs a calligraphy collection at a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)](http://www.ecns.cn/hd/2018/12/20/1868a578194c438dbea2de6bd8d7cfab.jpg)
A staff worker repairs a calligraphy collection at a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)
![A staff worker wipes a museum collection at a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)](http://www.ecns.cn/hd/2018/12/20/7b9e5b935a0c44cf9330e2c6295bc5fb.jpg)
A staff worker wipes a museum collection at a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)
![People visit a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)](http://www.ecns.cn/hd/2018/12/20/e23f2a1ff8fc41d4a4e6f05ee8dcc196.jpg)
People visit a hospital for conservation in the Palace Museum in Beijing, capital of China, June 9, 2018. (Xinhua/Liu Chan)