According to the inquiry of official website Baoding Yishengyuan Food Co., Ltd., the special food sales channels of prebiotic compound juice drinks are supermarkets, pharmacies, online shopping malls and hospitals. Baoding Yisheng Food Co., Ltd. is a subsidiary of China-Hong Kong Yisheng (China) Co., Ltd. in North China, Chinese mainland. The company has two production lines with an annual output of juice 1 10,000 tons and fermented lactic acid bacteria 1 10,000 tons. The dairy products, juice and juice drinks produced by Baoding Yisheng Food Co., Ltd. have spread all over large and medium-sized cities in China and become the leader of dairy products and NFC juice in catering channels.