On May 21, 2022, the Qingdao Science and Technology Week, jointly organized by the Qingdao Science and Technology Bureau, the Propaganda Department of the Qingdao Municipal Committee of the Communist Party of China, and the Qingdao Association for Science and Technology, was held at the SCO Marine International Innovation Center. Qingdao Luminsens Marine Technology Co., Ltd. showcases interesting science popularization experiments such as elephant toothpaste and invisible diaries in the science popularization experiment exhibition area for relevant department comrades, citizens, and students, which stimulates children's interest in science popularization experiments and ignites their curiosity and thirst for knowledge exploration.
