About GUI TEA
The World's Largest Matcha Super Factory
From Guizhou — the Matcha Capital of China — to cafés and manufacturers across the world.
Guizhou Gui Tea Group operates from Tongren, Guizhou — officially designated as the Matcha Capital of China. Our single workshop spans 278 metres long and 48 metres wide, housing the world's most advanced matcha production system.
We are the first Chinese tea company to achieve both SGS EU-standard certification and AIB North American market access certification. Our tea farms sit at 1,000+ metres elevation, shrouded in highland mist, producing matcha with exceptional amino acid content and a naturally sweet, umami-rich profile.

4,000+
Tonnes/Year Capacity
25,000
Acres of EU Tea Farms
500+
Pesticide Tests Passed
54+
Countries Served
12
Certifications
How We Work
Quality Management "135" System
1 Mission
Clean tea for the world
3 Pillars
Standardisation · Modernisation · Globalisation
5 Unifications
Cultivation · Inputs · Processing · Quality · Market
Trust & Compliance
12 International Certifications


















USDA Organic•EU Organic•JAS (Japan Organic)•China Organic•Rainforest Alliance•FSSC 22000•HACCP•ISO 9001•ISO 22000•AIB•Halal•Kosher
Strategic partnerships with Eurofins and SGS for independent quality verification.