On November 5, 2019, the National Pharmaceutical Machinery Expo was grand opened in Chongqing International Expo Center. Zhejiang Yaguang Technology Co., Ltd. displayed the company's main core products, consolidated the existing cooperative relationship, explored a large number of potential customers, and laid a solid foundation for developing the market。At this exhibition, Matron Technology exhibited a series of products such as filter washing dryer, single cone drying mixer, rubber plug aluminum cap cleaning machine and new efficient rotary rectification bed, which has received strong interest and wide attention from new and old customers。