QC Profile

Quality Control

We will strictly review each product before delivery. If there is a problem with the product, we will select it as soon as possible, and ensure that the defect rate is controlled within 0.00000003% after the product leaves the factory.

If the customer detects a defective order after delivery, or there is a problem with the product quality, we promise to unconditionally return the goods and give the customer corresponding additional rewards.

Ningguo Ningni Trading Co., Ltd. quality control 0