Tai'an has traditional advantage in mechanical and electrical products, textile, chemical industry, building materials, coal, electricity and food industry. Products with high market share include crosslinked cable, diesel engine, weighing apparatus, hemp textile, fibre glass, thistle board and Taishan Tequ wines. Four stocks including Taishan Petroleum, Taishan Tourism and Lu Run Trading Company have listed on stock markets of Shanghai and Shenzhen. With healthy performance, all of them are blue chip popular in stockholders.