Galvanized steel and the whole industry chain, including its associated zinc, tin years, domestic galvanized steel industry is also focused on environmental conservation and the use of backward production capacity, etc. can be compressed. However, China's galvanized steel not actually achieve their goals. In 2014, China accounted for 45.4% of the world crude steel production in 2012 accounted for 46.3% of the world. 2013 China's crude steel output up by 7.5% to 779 million tons, accounting for about 48.5% of global share.