Why is Dr. Niu's toffee missing?

It was taken off the shelf because of quality problems. According to the website information of Shantou Maofa Food Co., Ltd., Dr. Niu toffee is produced by Shantou Maofa Food Co., Ltd. and belongs to a series of candy products. On April 6, 20 19, this product of Dr. Niu toffee was removed from the shelf due to quality problems, so Dr. Niu toffee was removed from the shelf due to quality problems. Shantou Maofa Food Co., Ltd., with a registered capital of HK$ 28 million, is located at Ye Sheng Road, Shengping Industrial Zone, Daxue Road, Shantou City.