Sanxi Tie Bao is the only remaining three authentic works of Wang Xizhi's family (namely, Wang Xizhi's Quick Snow and Clear Post, Wang Xianzhi's Mid-Autumn Post and Wang Xun's Yuan Bo Post), and it is one of the top ten famous posts handed down in China. It is the oldest authentic calligraphy in existence. It is regarded as the supreme treasure and the originator of calligraphy in past dynasties. It is a well-deserved miracle of China and is collected in the Palace Museum in Beijing and Taipei. In A.D. 1746, Emperor Qianlong got Yuan Bo's tie and hid it in hall of mental cultivation. Together with Snow Clear and Mid-Autumn Festival Tie, it was called "Sambo Tie" and inscribed with the words "Sanxi Hall". "Sanxi Tie Bao" is the earliest existing genuine calligraphy of Jin people, and scholars of all ages have taken it as the standard. The "Three Treasures" are now hidden in the Palace Museum on both sides of the Taiwan Strait, ranking first among the "Top Ten National Treasures" of the two academies.

"Fast Snow Clear Post": "Xi is the first to nod, and it will clear up when it is fast snow. If you think about it, you don't want to end it. Wang Xizhi was the first to nod, and Zhang Hou was on the mountain. "

"Yuan Bo Tie", written by Jin and Wang Xun, is a paper book and a running script. There are 47 words in five lines, with a length of 25. 1 cm and a width of 17.2 cm. Yuan Bo Post is a letter written by Xun (350-40 1). Original text: "A song nods, and Yuan Bo gets the treasure of the group." Take care of yourself and aim at a good trip. I can't believe this surprise. Yesterday is always like yesterday. Away from the ridge, we don't expect each other. "

As a book by Wang Xianzhi, Mid-Autumn Post was handed down from the Jin Dynasty, written on paper and hand-rolled, with a length of 27cm and a width of 1 1.9cm. Mid-Autumn Post is a famous ancient calligraphy work. It was once praised as one of the "three wishes" by Emperor Qianlong of the Qing Dynasty, meaning to cherish the world. Running script 3 lines, a total of 22 words. Interpretation: After the Mid-Autumn Festival, it is a big province. For example, He Ran won the battle, and He Qing and other troops had no funds.