Xiamen. Koi fish milk tea, a brand of milk tea, was founded in Xiamen by Ms. Ma Yafen, the founder of the brand, and named the brand herself. Now the brand has gone through 13 years, and the company headquarters has a very perfect management system and a strong R&D and service team through years of efforts. Koi fish Milk Tea is an international beverage chain with stores in Taiwan Province Province, Singapore, China, Macau, Cambodia, South Korea and Japan. Koi fish milk tea is one of the famous brands in Xiamen tea beverage industry.