The "Gu Shuhua Mounting and Restoration Technology" preserved in the Forbidden City was listed as "National Intangible Cultural Heritage" in 2008. The restoration masters have successively restored Zhang Zeduan's The Riverside Scene at Qingming Festival, Han Yun's Five Cattle Scene and other national treasures. In the face of damaged paintings and calligraphy, we should first reinforce them with hidden repair technology, and then fix the color. The parts that are easy to fade on the screen are reinforced with glue, and then full-colored, and the missing parts are supplemented by natural light.
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The restoration of Gu Shuhua is a hard work. Xu Jianhua stayed in the Forbidden City for 42 years. He walked in the long and quiet tunnel outside the red-walled house for 42 years. In this life, he only did one thing silently, that is, he restored the calligraphy and painting cultural relics up and down in the palace here: from the priceless national treasure You Chuntu to the posts in Qianlong Garden.
"Doing a line is a line, even if you bring a piece of toilet paper, you should frame it." In this era of fighting for speed, he still stays here quietly with this huge Forbidden City according to the rules handed down from generation to generation.
People's Daily Online-Xu Jianhua, restorer of the Forbidden City in Gu Shuhua: I hope this craft can be passed down.