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The Systems Engineering Division independently designed and developed marine controlled atmosphere preservation equipment in 2006, filling a gap in China. Over the years, it has collaborated with Jiangnan University and China Agricultural University to research and develop preservation equipment suitable for ship environments and usage requirements. Nowadays, its products include multiple series, including controlled atmosphere preservation products, refrigerated and frozen products, automatic exhaust constant pressure water replenishment devices, hot medium water devices, air conditioning supply terminals, and efficient oxygen nitrogen separation devices, Able to provide customers with high-quality services across multiple categories.