Three months. Jiuzhong Laobai Chuanchuanxiang joined the brand store, which is fashionable and delicious. It has always been a very popular brand in the catering industry. According to the inquiry of the brand official website, the business is booming all year round, and it only takes three months to return to its original place. Its string tastes unique and no one can imitate it. It is unique in the catering industry, with low investment risk and fast return, which is suitable for every investment entrepreneur.