Square Technology Group Co.,Ltd is a Chinese company that specializes in the research, development, manufacturing, and marketing of food refrigeration equipment and specialized tank containers. Its advanced freezing technology serves a wide array of food industries, providing solutions for items such as aquatic products, various types of noodles, fruits and vegetables, meats, prepared and fast foods, snack items, and ice cream. While primarily focused on the domestic market, the company also distributes its products globally. Established in 1990, Square Technology Group is based in Nantong, China.