we have strict quality control system, as quality is life line for every enterprise, especially for a middle and small-sized one like us. Quality is the core we have been persuing and insisting on. We have been knowing that quality is our life, without it, we can't grow up and even can't survive. So we rely more on stable quality than any others. From raw material, formed parts, to finished products, every piece had been carefully inspected to ensure our products shipped are qualified and satisfactory to our customers.