The Mid-Autumn Festival, also known as Moon Festival, Moonlight Birthday, Moon Eve, Autumn Festival, Mid-Autumn Festival, Moon Worship Festival, Moon Niang Festival, Reunion Festival, etc., is a traditional Chinese folk festival.
Industrial uses of fluorsparHalf of the world’s fluorspar production is used to make hydrofluoric acid, and it has been developed to make cryolite and used in the aluminum industry. Fluorspar is also used to make coolant(Freon) in refrigerators and air conditioners, and in 1986, the first generation
Within the last week, the northern part of Henan Province was hit by a once-in-a-thousand-year heavy rainstorm, which caused heavy damage across the region, even many people lost their lives in this heavy rainstorm. Fortunately, rescue forces from all over the country as well as rescue supplies resp
