Yantai Taroke Bio-engineering Co., Ltd is an emerging high technology manufacturer which specializes in developing, producing and exporting tartaric acid serial products. Our main product tartaric acid is widely used as in many industries such as food and beverage, pharmaceuticals industries, chemicals and building material industries. Our products have met the international quality standard of FCCIV, USP, BP and we also smoothly got ISO9001-2000 quality management system certification, American FDA and certificate of Kosher We take the principle of classic product, quality service and customer first We sincerely welcome clients from both domestic and abroad to cooperate with u