Recently AOQUN received an enquiry from the customer. He said the product defect rate of the dealer was unstable, which led to customer complaints. He asks whether AOQUN can produce a high CPAP humidifier cleaning brush for him.

AOQUN introduced to him: "AOQUN is a professional manufacturer with more than ten years’ experience in CPAP humidifier cleaning brush production. Non-performing rate is strictly controlled within 0.3%, the quality is confirmed by customers. And AOQUN have internal quality inspection standard and product inspection report. AOQUN will provide you with a professional solution.

2 months later, AOQUN received a call with appreciation from the customer: "Your CPAP humidifier cleaning brush is of good quality and the defect rate is within 0.1%. I hope that you can become my long-term supplier.