No, according to Tian Yan official website, Guanbanjiu is a product produced by Sichuan Guanbanjiu Liquor Co., Ltd., which is a legal company with complete qualifications and is protected by law, so Guanbanjiu is not an OEM product. Guanbanshou Liquor Industry is committed to inheriting and developing China's traditional liquor culture and insisting on providing consumers with high-quality liquor products. So you can rest assured to buy and taste the official board hand wine. Sichuan Guanban Liquor Co., Ltd. was established on February 22nd, 20021+65438.