On December 29th, the manufacturer of Jiangsu Lianhai Acetic Acid Biotechnology Co., Ltd. started operations normally. The price of acetic ethyl ester was adjusted by 50 yuan/ton, with the shipment price set at 5200 yuan/ton, and the factory's delivery situation is satisfactory. The upstream acetic acid market remains strong, with good cost support. However, the downstream demand for acetic ethyl ester is moderate, resulting in limited shipments from companies. The market for acetic ethyl ester is operating weakly.