Group 1 - The 2025 Dongguan Zhangmutou Plastics Industry International Expo opened on October 23, showcasing a full industry chain from raw materials to equipment and products with 350 exhibition booths [1] - Over 10 million yuan worth of orders were signed on the opening day, with nearly 1,000 tons of polypropylene sold [1] - The expo introduced various services to enhance supply-demand matching efficiency, including VIP buyer invitations, targeted short video promotions, and smart services [1] Group 2 - Zhangmutou has developed into an advanced base for "plastic trade + modified manufacturing" over 30 years, successfully entering markets in Europe, America, and Japan [2] - The region is now a significant plastic trading hub in South China, with nearly 8,000 market entities and an annual transaction scale of nearly 100 billion yuan, accounting for one-third of South China's market and one-tenth of the national market [2] - The president of the Dongguan Plastics Industry Development Promotion Association expressed confidence in the industry's future, emphasizing the importance of open cooperation and innovation for high-quality development [2]