HCBL maintains a strict quality control process from the start to the end of the production of each project.

In order to ensure our products meet customers' requirements, HCBL unifies overall quality awareness from managers to workers implements a quality management system, pays close attention to feedback from every customer.

When goods reach factory warehouse, we will have a strict control on materials, appearance(filters scratches, filters dirty mark), color, size, structure, functioning, etc. During production, our QC team will test again with close inspection for each product. The stable and good quality of production helps us win a good reputation from our customers in the world.