Panjin orange square morning market. Panjin, also known as "Wetland Capital", is a prefecture-level city under the jurisdiction of Liaoning Province, an important petroleum and petrochemical industrial base in China approved by the State Council, and one of the important central cities in Liaoning coastal economic belt. The morning market in Orange Square in Panjin City is the best. Morning market has two meanings, one is the market that deals in the early hours of the morning, and the other is the business in the morning. Morning market means the same thing as supermarket.