Dayi
Time-Honored BrandDayi · Yunnan · Founded 1989
Dayi is a leading brand of Yunnan Pu'er tea, renowned for its classic recipes and rich heritage. Originating from Menghai Tea Factory, it has become a benchmark in the industry, beloved by tea enthusiasts worldwide for its consistent quality and cultural significance.
Brand Story
Dayi traces its roots to the Menghai Tea Factory in Yunnan, whose history dates back to 1940 when the Fohai Experimental Tea Factory was established. In 1950, it was renamed Menghai Tea Factory, becoming a key state-run producer of Pu'er tea. The Dayi brand was officially registered in 1989, marking the birth of modern Dayi. In 2004, the factory underwent restructuring, and the Dayi Group was formed, ushering in a new chapter. Adhering to traditional tea-making techniques while embracing modern technology, Dayi has created iconic products such as 7542 and 7572, setting industry standards. Its cultural mission is to preserve and promote Pu'er tea culture, bringing Chinese tea to the world.
“Dayi, let the world enjoy a good cup of tea”
Signature Products
A classic raw Pu'er recipe, known for its mellow taste and long-lasting sweet aftertaste, hailed as the benchmark for evaluating raw Pu'er teas. (Hundreds to thousands of RMB per cake)
A classic ripe Pu'er recipe, featuring a rich red infusion and smooth, mellow flavor, setting the standard for ripe teas. (Hundreds to thousands of RMB per cake)
An annual release themed around the Chinese zodiac, valued for both drinking and collecting. (Hundreds to thousands of RMB per cake)
Stores & Addresses
Located in: Yunnan（云南）
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Cultural Note
Dayi's tea-making techniques inherit traditional Pu'er methods, including sun-drying, rolling, and fermentation, with the artificial pile-fermentation process for ripe tea being particularly crucial. While preserving tradition, Dayi emphasizes scientific and standardized production to ensure consistent quality. Its cultural value lies in spreading and innovating Pu'er tea culture, making Pu'er a bridge between tradition and modernity.
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Frequently Asked Questions
What is a "China Time-Honored Brand" (中华老字号)?
A China Time-Honored Brand is a designation by China’s Ministry of Commerce for brands with a long history that inherit products, craftsmanship or services across generations and have operated continuously to the present.
When was Dayi founded?
Dayi was founded in 1989, originating in Yunnan, Yunnan, primarily in the Tea field.
What is the signature product of Dayi?
Its signature product is 7542 Raw Tea. See the "Signature / Buy Online" section on this page for more products and shopping links.
Where can I find the official list of China Time-Honored Brands?
You can log into the MOFCOM "China Time-Honored Brand Information Management System", or browse this site’s brand directory — we have profiled 1,451 time-honored brands.
Sources / References
Brand fundamentals (founding year, heritage level, recognition batch) follow official sources such as the MOFCOM time-honored brand list. Story and encyclopedia: