... ISO9001, ISO9002, ISO14001, IECQ QC080000 Quality guarantee and service 1. 100% pre-tested before leaving the factory2. All our ... products are performing well on original printer3. 1:1 replacement for any defective caused by our factory4. Specialized ... for your reference:About usWe, Aomya Printer Consumables(Zhuhai)Co.,Ltd., is a professional inkjet-printing ink manufacturer, who specialized ...