Group 1 - The supply situation of vegetables in Hainan is under close scrutiny as the Spring Festival approaches, with an expected increase in the number of people arriving on the island [2] - Hainan's largest agricultural wholesale market sees a daily trading volume of over 2,000 tons of vegetables, with increased local production of peppers and winter melons compared to previous years [4] - A "smart brain" system is operational at the market to monitor vegetable price trends continuously [6] Group 2 - The market employs a "four-color warning" management system to compare local vegetable prices with other major regions, allowing for timely analysis and adjustments to stabilize prices and supply during special periods [8] - Hainan has pre-arranged emergency reserves in response to rising demand, with over 2.1 million acres of winter melons and vegetables planted to boost local supply [10] - The fruit market in Hainan is experiencing a busy sales season ahead of the Spring Festival, with a variety of fruits available and increased sales driven by convenient transportation and reasonable prices [12] Group 3 - The price of durian has significantly dropped from 38 yuan per jin to 24.8 yuan per jin, leading to high sales volumes, with over 100 boxes sold daily [12] - Fruit merchants report a high volume of shipments, particularly for mangoes, wax apples, and other local fruits, with daily dispatches reaching around 100 to 200 items during peak periods [14]