Whether it is outsourced parts, components, or self-manufactured products, we follow the globally-standardized quality control process standard system of Wing Sing, which guarantees the performance and quality assurance of our products and makes them worry-free.

The company has advanced inspection and test equipment, including direct-reading spectrometer, universal tensile testing machine, high and low temperature testing system, and more than 50 sets of testing systems and equipment. All products and systems have passed the international and national quality assurance system certification.