The coastal line of Weihai is 1,000 kilometers ,accounting for 1/3 of that in Shandong .There are 3 large fishing grounds along the coast ,which makes Weihai one of the largest fishing production bases in China. More than 300 kinds of aquatic products can be found in Weihai such as prawn, sea cucumber, abalone, shellfish, algae and fishes. There are more than 30 kinds of minerals can be mined such as gold ,iron ,copper and zinc. The high-quality granite has a large reserve in Weihai, and the granites with the name of Shidao Red, Wendeng White and Rushan Black have enjoyed good fame at home and abroad .