Tanhoy is a major supplier of speciality botanical oils from China for the food, health food and cosmetic industries. Our major product is evening primrose oil, which is recognised as a leading source of GLA (gamma linolenic acid) in the nutritional market. We also supply other GLA-containing oils, such as borage (starflower) and blackcurrant oils, plus a wide range of other oils and botanical products. Our customers include wholesalers, processors, encapsulators and traders, all of whom need ...