According to the enterprise's inquiry, Tianjin Jiatai Ye Wei Chemical Co., Ltd. was established in Tianjin Dagang Petrochemical Industrial Park in June 2007, with an investment of10.20 million yuan to build an expandable polystyrene (EPS) project with an annual output of10.20 million tons. This product has good heat insulation, shock absorption and sound absorption performance, and is widely used in electrical appliances, ceramics and fish boxes.