Our aim is to provide high quality products for every customer. "Quality first" is the principle that we always follow along all the time. We have established very strict quality control system and a responsible QC team. Following is our quality control procedure: 1.Raw material and accessories should be strictly inspected before being put into warehouse and production. 2.The link of producing is based on “4S”: (1). Strictly control craft (2). Strictly inspect assembly (3). Strictly verify finished products (4). Strictly manage producing environment 3.Check every detail and Pack smoothly before moving to warehouse. 4.Verify again before loading into container.