Shenzhen guangya has strict quality control for each product. Either from raw material purchasing or single item production, we have a dedicated QC team to inspect side by side to avoid a single issue.
For raw material supply, we have serious onsite verification to each factory with industry top standards. Each delivery must come with tests report with official signature and stamp.
For production procedures, we have dedicated professionals for each stage process control. This person in charge will verify each parameters using necessary tools by engineers' design. After production before packing, QC team will do final inspection from start to end to make sure no faulty.
Packing will be strict following shipment requirements and goods protection. Each part will be sealed by paper box and thin film then with wooden box. Ease of loading/unloading.