Qinghai-tibet Plateau clean air, the plants have neither ivasion from chemical element nor pollution caused by industrial wastewater, plus less rainfall in plateau area, strong ultraviolet radiation, long sunshine time, high difference in day - night temperature, thus species photosynthesis is strong, which cause more effective accumulation. The planting gojiberry has high sugar, large particles, and tonic effects, which are particularly remarkable. Products of the company are tested strictly and 430 pesticide residues index are completely met EU organic standards. Because of good quality, the product falls short of demand. In the domestic and international market reputation.