Buckets and bags. The packaging difference of 560 grams of golden flavor plain cereal is that it is divided into barrels and bags, mainly because of the different production cost and market demand, and the barrels are more convenient to carry. Jinwei nutritional cereal is produced by Singapore Jinwei Group, headquartered in Singapore, and its products have been sold to more than ten countries and regions such as the United States, Canada, Australia and China.