Shenzhen Rainbow Industrial Co., Ltd.

QA/QC Introduction

We have stringent quality control system from purchase of raw materials to the manufacture of semi-finished products; from assembly of semi-finished products to quality testing of finished products. From the very beginning, our professional QC goes ahead with strict and careful examination of all products. We currently have 8 QC staff carrying out our quality control. Firstly, our IQC is directly responsible for the purchase of materials. Secondly, our PQC staff inspects all manufacturing procedures. Finally, our QA staff randomly checks the finished products.