Qingdao Platinum Packaging Technology Co., Ltd. is a production-oriented enterprise specializing in plastic flexible packaging (plastic new material research and development, printing, lamination, slitting, bag making, research and development); The company's production base is located in Jiaobei Industrial Park, Jiaozhou City, Qingdao, and its business and research and development center is located in Shinan District, Qingdao. It is a production enterprise that has accumulated many years of experience in plastic flexible packaging materials and flexible packaging solutions. Its main products include plastic composite packaging bags, color printing packaging bags, food packaging bags, vacuum packaging bags, steaming bags, low-temperature freezing bags, cat sand bags, and food and medical automatic packaging film rolls; Transfer film, warning tape, flag tape, bird repellent tape, air conditioning zip ties, etc. Food packaging bags are a type of packaging design that has emerged in daily life for the convenience of preserving and storing food. Food packaging bag refers to a thin film container that comes into direct contact with food and is used to contain and protect it. Food packaging bags can be divided into: ordinary food packaging bags, vacuum food packaging bags, inflatable food packaging bags, boiled food packaging bags, steamed food packaging bags, and functional food packaging bags according to their application scope. Breast milk storage bags, mother and baby products, used for storing breast milk, are mostly plastic composite packaging bags. The products have undergone irradiation sterilization technology and are disposable, ensuring hygiene, safety, and easy storage for mother and baby use.