Changbai workshop Tech-Trade Co. Ltd. is a professional enterprise engaged in R&D, planting, processing and sales of natural medicinal plant oil and special edible vegetable oil. The company's planting and processing bases are both in Changbai Mountain area, and headquarter is located in Changchun city, Jlin Province.The company's main products include organic perilla seed oil, organic flax seed oil, Organic Pumpkin seed oil, organic evening primrose oil,etc.