The testing center is equipped with the world's advanced instruments such as ageing resistance instruments, salt spray test machines, section size measurement systems for complex profile and direct-reading spectrometers. We use a color manager software, glossmeter, cupping machine, bending test machine, and impact testing machine. On the basis of these advanced test equipment, our QA test technician could examine the specified items in GB/T5237 and GB/T5237.5-2000, as well as the imported and exported products all around the world.