China Radio and Television Central Television Program Center announced that in order to do its best to prevent and control the new crown pneumonia, the China Radio and Television Central Station delayed broadcast on 3.15 in 2020. The broadcast time will…
It was another year of spring blossom. On the occasion of the “March 8th” International Working Women’s Day, the general manager of Aoqun extended her sincere holiday greetings to the “goddesses of Aoqun”. Aoqun sent intimate goddess gift boxes…
Many people know that test tubes are used in laboratory experiments, but how exactly are test tubes cleaned? To what extent is it clean? Everyone knows that small test tube brushes are used to clean test tubes, so do you know how to use small test tube…
Mr. Liu from Hong Kong is a professional manufacturer of medical equipment. Due to the unique design of the medical cup, a plastic test tube brush is required. In recent years, Mr. Liu has broken his mind because of this brush, because his client has…
We all know that there is an essential gap between the door leaf and the ground, which guarantees the free opening and closing of the door leaf. But when the air-conditioning cools off in the summer, the cold wind that intrudes into the outdoors in the…