Printing Process: Flexible printing Beijing Zhang Yiyuan Tea Co., Ltd. was established in June 1989. Its predecessor, Zhang Yiyuan Tea House, is a well-known time-honored brand in Beijing. It was founded in the twenty-sixth year of Guangxu in the Qing Dynasty (1900) and has a history of more than 100 years. The name of the store is taken from the meaning of One yuan renews in Vientiane . Zhang Yiyuan was recognized as China Time-honored Brand and China s No. 1 Tea Brand , Zhang Yiyuan s trademark was recognized as China s Well-known Trademark , and Zhang Yiyuan s jasmine tea scenting technique was included in the national intangible cultural heritage protection project.