For quality & customer: Always be good and sincere as the first time.

In order to realize our commitment, we will

1.set targets to ensure and improve our product quality;
2.advocate full staff participation;
3.continuously maintain and improve our QC system.

Comply with GB9813, GB4943 and GB9254 standards, FCC, CE standards;
First time yield ≥ 98%; Fraction defective <=1‰;
Product defective rate 1 year after sales ≤3‰;
Solving rate of customer complains=100%;
Customers satisfy rate of our product ≥ 90%;
Customers satisfy rate of our service ≥ 85%;
The ultimate goal of Returnstar is to achieve zero defective product.

Any product must be measured and tested through the following six steps:

1.Software code testing
2.Raw materials testing
3.Production process testing (COB, SMT, DIP weld and package testing)
4.Finished product testing
5.Aging testing
6.Out-store sampling

Returnstar believes that a healthy environment is necessary for the well-being of society, our people and our business, and is the foundation for a sustainable and strong economy. So we constantly comply with the requirements of environmental legislation, produce "green" products; reduce the use of all raw materials, energy and supplies, continuously seek to improve environmental performance, and make our own contribution for the environmental protection and continuous improvement of human society.