In 2023 year, our company designed and built a new multi-span greenhouse for fish and vegetable symbiosis in Xinjiang province. The greenhouse column to the rain gutter is 4 meters high, the top ridge is 7.5 meters high, the span is 19.2 meters, the section bay is 4 meters, and the greenhouse area is 2,304 square meters. The greenhouse uses hot-dip galvanized square tube columns/elliptical tube arch rods/high zinc water tanks. The materials are customized and processed in the factory, and the bolts are assembled on the construction site. The construction speed is fast, and it is equipped with an outer quilt insulation ,electric retraction system/internal insulation system/side film electric ventilation system/side insulation system/intelligent control system. The greenhouse have good insulation, energy-saving , cost-effective, and it is suitable for large-scale planting for vegetable flower growing.