China prepares to launch TianzhouOzone layer's repair could slow climate changeTemperature monitoring implemented to reduce loss of grain in N China's TianjinChina mulls sending spacecraft to edge of solar system: scientistXi Meets UNESCO ChiefWorld Conference on Integrated Circuits 2022 kicks off in China's HefeiSteps to attract more Chinese visitors urgedSemiconductor industry to overcome challengesEU set to fine Apple $540 mln for unfair playXi Encourages Martyrs' Children to Be Loyal Guardians of Party, People