Group 1 - The recent cold wave in Anyang, Henan has led to a significant drop in temperature, prompting residents to wear warmer clothing and increasing the sales of various heating products [1][3] - In a local wholesale market, there has been a noticeable increase in the sales of warm clothing items such as hats, gloves, and scarves, indicating a rise in demand due to the weather change [3] - The small home appliance sector is experiencing a sales peak for heating devices, with electric heaters and electric blankets gaining considerable consumer attention [5] Group 2 - Store manager Liu Qiaohong reported a surge in sales of electric heaters, particularly energy-efficient and quick-heating models, as the cold weather has driven consumer interest [7]