Group 1: Caviar Industry - China now produces 60% of the world's caviar, a significant increase from its previous non-production status [1] - A caviar production base in Jiangxi has recently exported high-quality caviar to Dubai, showcasing the region's suitable water quality for sturgeon farming [1] - From 2006 to 2024, China's caviar export volume is projected to reach 322 tons, with an annual growth rate of 38% [1] Group 2: Violin Manufacturing Industry - 90% of the world's violins are produced in China, with 80% of mid to high-end handmade violins coming from Qu County, Henan [3] - Qu County has developed a complete industrial chain for violin production, contributing to an annual output value exceeding 600 million yuan and generating over 10 million USD in exports [5] - The county has seen the return of over 60 violin makers since 2015, creating job opportunities for more than 2,600 locals [5] Group 3: Makeup Brush Industry - Cangzhou, Hebei, is a significant player in the makeup brush industry, producing over 100 million brushes annually, contributing to a market value of 3 billion yuan [6] - Cangzhou's makeup brush companies have achieved a domestic market share of over 50% and supply over 80% of high-end makeup brushes globally [7]