Zhang Jingjiang (1877- 1950), whose real name is Ceng Cheng, also known as Ren Jie, whose real name is Jingjiang, and whose dharma name is Drink Guang, is a close friend of Sun Yat-sen, and was born in Nanxun, one of the four richest men. At the first National Congress of the Kuomintang, he was elected as an executive member of the Central Committee and once acted as the chairman of the Zhejiang National Government. Known as one of the four elders of the Kuomintang. Zhang Jingjiang's former residence maintained the traditional style of ancient buildings in Qing Dynasty. Once inside, it has a hall and five rooms. Every entrance has its own sky, and every entrance will be by going up one flight of stairs, commonly known as the promotion step by step. Each entrance is connected with a straight fire lane for fire prevention. The former residence reveals a luxurious, simple and profound legacy. The uphill wall is higher than the roof, the sloping roof is paved with small forest-like green tiles, and the eaves are paved with dripping bricks that are conducive to drainage and wind protection. Indoor buildings are like scales, like palaces; Exquisite sculpture, mainly opera and folk patterns, advocates an ancient and simple natural beauty, which can be described as a must in Nanxun. It is worth mentioning that there are brick carvings with unique ideas and exquisite carvings behind the front and back doors, and one of them has the words "tolerance". From Lin Zexu's poem, "All rivers run into the sea, with great tolerance, standing on the wall, and being rigid without desire". Another wrote: "The world will keep western languages". It originated from the story of "Dong Ming Xi Ming" after Zhang Zai abandoned his post in Song Dynasty. The above eight characters are all written by Li (also known as one of Nanxun's "Eight Cows", a modern industrialist and collector). The banner of "Former Residence of Zhang Jingjiang" hangs above the gate of Zhang Jingjiang's former residence, and the hall plaque of "Zundetang" inscribed by Nantong Zhang Jian in black paint hangs in the main hall. On both sides are a pair of couplets inscribed by Sun Yat-sen: "Three thousand guests are drunk, forty States are cold with a sword", and Weng Tonghe, the teacher of Emperor Tongzhi and Emperor Guangxu, wrote: "The old family in the world is nothing but virtue, and the best thing in the world is reading." The second and third halls display Zhang Jingjiang calligraphy couplets presented to Chen Lifu, such as Zhang Jingjiang's life genealogy, family development history and Zhang Jingjiang's life memorabilia, various photos, letters, dates and other cultural relics. Among them are the precious historical photos and materials of the Revolution of 1911, the Northern Expedition and the early years of the Republic of China in Zhang Jingjiang, the photos of famous people such as Sun Yat-sen, Soong Ching Ling and Feng Yuxiang, and the notes of famous people such as Sun Yat-sen, Soong Ching Ling, He Xiangning, Yu Youren, Chen Bulei and Chiang Kai-shek. There is a family photo of Zundetang, and there are many photos of Zhang Jingjiang's wife YiMin Zhu and her friend Chen Jieru. There are also personal letters, photos of children, Zhang's household registration book, birthday gift book, blessing stickers and so on. On the walls on both sides of the wing, there are some calligraphy and painting of Zhang Jingjiang copying Badashanren, and there is also a piano table inside. There is also a table in the main hall, which is Ming Dynasty furniture and an existing thing (made of rosewood). Another mahogany "Prince's Bed" is mainly used for lunch break and tea. There are also six (original eight) Odes to Wine Virtue by Liu Ling, one of the "Seven Sages of Bamboo Forest" in the Jin Dynasty, written by the famous calligrapher Dong Qichang. This is a rare and precious historical relic in China.