Brush, a traditional writing tool originated in China, has gradually become a traditional painting tool. The writing brush was invented by the ancient people in China in their production practice. The best brand quality brushes are as follows:

Zhou Huchen's brand starts with 1694, which belongs to the famous brand of China pen-making workshop, Shanghai Zhou Huchen Cao Sugong Pen and Ink Co., Ltd., and is named after the famous pen maker "Zhou Huchen". It is a well-known manufacturer in Four Treasures of the Study, China and a well-known time-honored enterprise in China. It consists of Lao Zhou Huchen Pen Factory and Jiangsu Cao Sugong Ink Factory (formerly Shanghai Ink Factory), mainly producing and selling "Zhou Huchen" brand brushes, oil painting pens, "Cao Sugong" brand inks, Mo Ding and so on.

Huzhou Wang Yipinzhai Bizhuang Co., Ltd. was founded in Qingganlong for six years. It is the oldest professional Bizhuang in China with a long history of more than 260 years. Bizhuang enjoys a good reputation at home and abroad with its own brand "Tianguan" lake pen. The most famous varieties are Yulanrui, Yulan, Huying, Miaoying, Legacy, Feng, Bo Gu Bibi, Taoli Mantianxia, Langhao and Chunlanghaoshu.