- Sanmark Corp.
- Evening Primrose Oil, Flaxseed Oil, Pumpkin Seed Oil, Borage Seed Oil.
- Address:F8 NO.1 Hui Xian Yuan, High-Tech Zone, Dalian China Dalian, Liaoning
- Liaoning Jiashi Nutritional Plant Oil Development Co., Ltd.
- evening primrose oil, borage oil, flax seed oil, pumpkin seed oil, black currant oil, perilla seed oil.
- Address:No. 354 of Nujiang North St., Shenyang, Liaoning, China,110135