The former site of the Changpiao is located at No. 13 South Street, Pingyao County, a county-level cultural relics protection unit. The Changpiao number is one of the five-joint numbers of the "Yuan" word in Pingyao. Founded in Daoguang six years (1826), it was reorganized from the original Silk and Slot Estate in Pingyao City, and the total number is located in Pingyao City. Caidong is the small shareholder of Wang Peinan and several households in Hou Yinchang and Pingyao Pudong Village in Beijia Village in Jiexiu. The manager is Guo Cunxu, a Liyang native. In 1900 (Guangxu 26 years), when Queen Cixi took Emperor Guangxu westbound to Pingyao, she stayed at the silver ticket number because of the extraction of alcohol from the Prince. In 1912, the manager Lei Shiwei asked for the four words of the ink treasure of the master Wu Changshuo, the "Guangxu Palace", so it is also known as "Guangxu Emperor's Stay" or "Guangxu Inn". Chang Xue has opened 27 semicolons across the country, closed in 1916, the business scope includes exchange official funds, deposit business, loan business. The old site is west to east, one into the hospital, covering an area of about 260 square meters, there are 16 houses; the street is facing, 3 wide, and 2 deep. It is now well preserved and is known as a treasure of Fengshui.

"Long Shengchang" is one of the eight major merchants in Pingyao Ancient City in the Qing Dynasty. It is located in the bustling South Street. It is relatively large in scale. It has now been converted into a museum, showing various furniture in the Ming and Qing Dynasties, and introducing Jin Shang culture.

"Long Shengchang" is one of the famous eight Qianzhuangs in Pingyao Ancient City during the Qing Dynasty. The main number is located on South Street. It is a large courtyard with five courtyards before and after the courtyard. The building is simple and beautiful, and it still retains the appearance of the time.

The Long Collection Museum is the place where Emperor Guangxu visited. There are many important things, antiques, calligraphy and paintings, bills, etc. The Kowloon Wall is very impressive. There is also the ticket number in Pingyao, the state of the post office when it was booming, and the model made is very interesting, especially those small people are lifelike, different, and very interesting.

The Zhengshengchang Collection Museum is located at No. 13 South Street of the ancient city. It used to be the site of the Zhengshengchang ticket number. It is one of the five-joint numbers of Pingyao "Yuan". Caidong is the "Hou million" of the Jiexiu people. The ticket number was established in Daoguang six years (1826) and operated for a century. There are nearly 1,000 precious cultural relics in the museum. Among them, the paintings of Shanxi celebrity Fu Shan, the words of Li Hongzhang, the 100 immortal pictures of the famous painter Su Liupeng in the Qing Dynasty, the 100 Luohan long rolls of the Yi Master, and the 100 gourd treasures of the Guangxu emperor have been very precious, which is a special point here.