Hi-Great Group Holding Company focuses on the sale of nutritional health supplements. The company is involved in building the Harvest Island Garden Resort; and agritourism. It also sells herbal supplements through online under the SellaCare brand. Hi-Great Group Holding Company was incorporated in 2010 and is headquartered in Los Angeles, California. Address: 621 South Virgil Avenue, Los Angeles, CA, United States, 90005