Qiao Song Technology Co.，Ltd。

Commitment To Quality

Quality priority is our goal. We implemented ISO 9001:2015 to ensure we can produce excellence. For mass production, our quality assurance team must execute five significant regulations.

1. IQC (Incoming Quality Control)
   For incoming materials.
   Control whether the quality conditions of incoming materials meet the materials required for mass production.
2. IPQCS (In Process Quality Control)
   For production lines.
   Quality control in the process, the quality assurance will inspect the production line.
3. PQC (Process Quality Control)
   For semi-finished products.
   To better risk control, the quality assurance personnel must do a semi-finished product inspection in the semi-finished product.
4. FQC (Final Quality Control)
   For finished products.
   It is also the final inspection that our team needs to check before shipping.
5. OQC (Out-going Quality Control)
   For ready-to-ship finished products.
   We inspect the ready-to-ship finished products and the balance stores in the warehouse.
   Before shipping, we perform President's office setting up a quality policy on each step to achieve healthy customer relationships in stable development.