While China achieved many things in the First millennium and early 2nd millennium, it became an isolationist country in the 15th century C.E. This was because Spain found enormous silver in the new continent, which was the main currency (money) in China and Europe at the time, and China did not want to be bought by the foreigners.
At the center-right of the image, circled in a black outline, is the island of Hong Kong. Hong Kong sits on the South China Sea, which is mostly under cloud cover in this image. West of the South China Sea is the island of Hainan, seen at bottom-center, which separates the sea from the Gulf of Tonkin to the west.
самоходная щековая дробилка heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and ...