chinese rock industry

How tech is revolutionising the mining industry - BBC News- chinese rock industry , · The use of controlled explosives is vital in mines but can be deadly if they are handled wrongly. If miners do not make accurate measurements or …The 5 Most Insane Examples of Chinese Counterfeiting ... · The amount of work and creativity the Chinese underworld puts into their fakes is so damn impressive that you have to wonder why they'd ever need to steal other people's ideas.