Heilongjiang Jiuhe Catering Management Co., Ltd. According to the official website of the national industrial and commercial department, as of June 2023, the Sita Xidao brand trademark was applied for registration and used by Heilongjiang Jiuhe Catering Management Co., Ltd. Heilongjiang Jiuhe Catering Management Co., Ltd. was established in 2017 and is located in Harbin City, Heilongjiang Province. It is an enterprise mainly engaged in the entertainment industry.