SHANGHAI NEWS: Shanghai Model worker Di Yongfang successfully designed the "fan-shaped four-col
SHANGHAI NEWS: Shanghai Model worker Di Yongfang successfully designed the "fan-shaped four-col
Industry
Length: 14:30:00
Date: 1982-4-1
Collection
Keywords: Shanghai No.2 Glassware Factory | Fan-shaped four-color all-round printing machine | Di Yong Fang |

Yong Fang, a model worker and technician in Shanghai No.2 Glassware Factory, successfully innovated China's first " fan-shaped four-color all-round printing machine", filling the technological gap and increasing the output by 20% over the original glass printing machine.