From October 26th to 28th, 2021, the 26th China International Quality Control and Testing Industrial Equipment Exhibition was held in Shanghai Shimao City. At the exhibition, magnetic particle inspection equipment, LED cold light source black light (including hand-held, hanging and flashlight) and fluorescent wastewater treatment equipment were displayed. People from all walks of life came to the exhibition, and the LED cold light source black light displayed by Shanghai Lifeng was a highlight in the exhibition and was widely praised by people from all walks of life.
