WWe are DATA CO.,LTD. in Vietnam, specialized in manufacturing and exporting tea products for worldwide markets, meeting the taste of consumers from various countries in the world, such as USA, Japan, China, Korea, Taiwan, Middle East, EU, etc. Our tea is high quality grade, 100% natural/clean/safety/fresh materials from high mountains in Northern Vietnam, such as Phu Tho, Moc Chau, Yen Bai, Thai Nguyen...with items as belows: - Black tea: OP, BOP, FBOP, Pekoe, BP, P, PS, BPS, F, D, TH, OPA, ...