G&G products come from one of the largest toner cartridge manufacturers in the world. The group owns the largest toner chip factory and a huge manufacturing area. The factory operates according to the strict quality management guidelines of the internationally valid ISO 9001 and the environmental protection standards of ISO 14001. Why G&G? - The G&G brand from the Chinese world market leader of alternative printer cartridges Ninestar stands for the highest quality, environmental protection and patent security - Ninestar produces according to the ISO9001 quality standard and the ISO14001 environmental standard - Comparable print quality to the original - Significantly lower printing costs.