Profile: Meizhou Union Chemical Co., Ltd. is a manufacturer of sodium metabisulfite. Our products cover applications like industries, leather making, pharmaceutical, and food sectors. Our sodium metabisulfite is a white or slightly yellow crystalline powder. It is used as a bleaching agent in the food industry. It is mainly used to maintain oxygen in vegetable dehydration, bleaching, and maintaining the freshness of stored fruits like olives, tremella fuciformis, dried bamboo shoots, and mushroom. It helps with its anti-corrosion and sterilizing properties in the production of glazed fruit, canned food, and beverages. It is also used as anti-osteoporosis agent.