Thank you for visiting our online shop, we are striving to provide our customers with nice price, top notch quality, safe, professional and innovative products, here are our quality control process:

We have complete quality control system, our quality system divided into four departments:

  1. QA, this department is mainly responsible for assisting with purchaser to track; monitor and follow up supplier’s product quality ensure they can meet quality’s standard level.
  2. QC, this department is mainly responsible for final inspection for quality control before shipment ensure customers can receive good quality what you want.
  3. IQC, this department is mainly responsible for raw materials incoming inspection before warehouse entry ensure all materials can meet quality standard and requirements.
  4. IPQC, this department is mainly responsible for online inspection-in process control quality. Monitor and check production line.


We rigidly perform our all quality system control according to ISO90001, certificates such as CE, Rohs, Fcc, etc and strive to continuously improve product quality and reduce defective rate.

All of our quality inspector has rich experiences and skills with 3~8 years,they can better implement all kinds of quality standard check and test, reduce defective rate and maximum improve good rate in the production.

quality control-best radio speaker