When you open a beautifully packaged pre-made dish, have you ever wondered why it can be preserved for so long, almost as if it possesses some “immortality” magic? Is it due to a hefty dose of preservatives, or is there another secret? Today, let’s unveil the mysteries behind the extended shelf life of pre-made dishes. Application of High-Tech Preservation Techniques The ability of pre-made dishes to be stored for extended periods is primarily thanks to modern food industry’s high-tech preservation methods. Strict Sterilization Processes Sterilization is a critical step in producing pre-made dishes. Rational Use of Food Additives Though “preservatives”