TRENT products have at least 8 quality control processes in our factory production, which can ensure that we produce the best automotive led lights:

1.  Quality inspection after receiving raw materials from suppliers --- Quality Management Department

2.  Visual inspection of raw materials before production --- Production Department

3.  Conduct inspection during the production process --- QC Department

4.  Product production function test --- Production Department

5. 100% bulb aging test (4~8 hours per bulb) --- Production Department 

6.  IP67 waterproof test (waterproof products) --- Quality Inspection Department 

7.  Packaging function test --- Production Department

8.  Final sampling inspection of finished products --- Quality Control Department