1.carbon fiber Raw material control :Purchase person to check the raw material carefully to keep we received get qualified material.

2.Each process in production will be reviewed insure it is qualified.The next working process will also review the last process to insure it is qualified.

3.The sales person will do Spot check during production.

4. Before delivery to clients, storage keeper will count quantity and confirm with sales person， to keep deliver clients correct quantity goods.

5. After sales service-- When clients received the goods, Our sales person will follow up and know clients feedback of goods. So that we will improve quality better and better, And clients satisfied with our products more and more.