Dong Ruijing makes a Filigree Mosaic artwork at his studio in Beijing, capital of China, Dec. 3, 2024. (Xinhua/Zhu Weixi)

　　Dong Ruijing (L) instructs his apprentices on Filigree Mosaic art at his studio in Beijing, capital of China, Dec. 3, 2024. (Xinhua/Zhu Weixi)

　　Dong Ruijing takes a tea break at his studio in Beijing, capital of China, Dec. 3, 2024. (Xinhua/Zhu Weixi)

　　Dong Ruijing instructs his apprentices on Filigree Mosaic art at his studio in Beijing, capital of China, Dec. 3, 2024. (Xinhua/Zhu Weixi)

　　Dong Ruijing works at his studio in Beijing, capital of China, Dec. 3, 2024. (Xinhua/Zhu Weixi)

　　Dong Ruijing poses for a photo at his studio in Beijing, capital of China, Dec. 3, 2024. (Xinhua/Qi Zhiyue)