Group 1 - The core focus of the investigation is to assess the supply and demand dynamics of soybean meal in South China, particularly in Guangdong, and to evaluate the potential price trends for 2026 [1] - The research aims to provide insights into the inventory levels, sales, and operational plans of oil mills in the Pearl River Delta and Chaoshan regions, as well as the trading patterns of soybean meal [2] - The investigation will also explore the downstream feed demand, procurement strategies, and the substitution dynamics between soybean meal and other protein sources [2] Group 2 - The investigation is scheduled to take place from November 17 to November 21, 2025, with a detailed itinerary covering various locations and types of enterprises [3] - The itinerary includes visits to feed enterprises, oil mills, and traders across Shenzhen, Dongguan, Huizhou, Jieyang, and Chaozhou, allowing for comprehensive data collection [7]