Suitable for the elderly. Zulijian developed a "professional shoe last for the elderly" suitable for the foot types of the elderly in China by collecting data from seven dimensions. In 2022, the company reached a cooperation with Chen, the first shoe last designer in China and the first-class shoe last designer in China. As the chief designer of Zulijian shoe last, Chen supported the design, development and production of this brand shoe last according to the data of the foot shape of the elderly provided by the company. The cooperation between the two parties aims at making more professional shoes for the elderly in China.