Qingneng attaches great importance to the quality requirements of parts. In the whole production and processing process of orders, we will carry out standardized three-fold quality inspection.In the process of parts processing, we will carry out factory inspection.After the parts are processed, the factory will be required to conduct quality inspection on the parts, and the qualified parts will be delivered to FAST. Finally, FAST will conduct 100% quality inspection for each type of parts, and only qualified parts will be delivered to the warehouse for delivery.