宝藏小城的超级产业（神州看点）

Group 1: Toothbrush Industry in Jiangsu - The smart factory in Yangzhou, Jiangsu, produces 7.5 billion toothbrushes annually, utilizing nearly 200 robots for automated processes [1] - The town of Hangji has become the largest toothbrush production base globally, accounting for over 80% of China's market share and exporting to over 80 countries [2] - Leading companies in Hangji are transitioning to provide comprehensive oral care solutions, expanding product lines to include dental floss, mouthwash, and irrigators [2] Group 2: Functional Film Industry in Anhui - Taihu County has developed a functional film new materials industry cluster, with 100 enterprises, where the output value of regulated industrial enterprises exceeds 50% of the county's total industrial output [3][4] - The industry has evolved from low-end to mid-high end, with companies like Jinzhan Technology expanding their product range significantly since relocating to Taihu County [4] Group 3: Fitness Equipment Industry in Shandong - Ningjin County hosts 2,986 fitness equipment companies, with an annual output value exceeding 13.9 billion yuan, exporting to over 170 countries [6] - The county has achieved over 95% local supply rate for raw materials and components, significantly reducing production costs and time [8] - Investment in smart upgrades has reached nearly 1.8 billion yuan, with an average production efficiency increase of 200% [8]