Greenland, Inc USA, was established in 1992 as the developer and manufacturer of natural, herbal health beverages. Our companys leading herbal drink, Naturin2, was developed by a group of scientists and nutritional professionals after a long period of high-tech research, clinical testings, and design. Our production process is conducted in strict compliance with the health standards set by the US FDA. Since its introduction to the US market in 1992, Naturin2 has been highly praised and widely distributed throughout North America as well as many regions of Southeast Asia and Europe.