3.How do I know about the production?

We will double confirm your requirements and send you the sample before the mass production as you required. During the mass production, We have quality control team which is built up by rich experienced QC & QA. They will monitor each process of production. Each component or part will go through our QA for final inspection and testing. Make sure every product is under customer’s requirement before reaching customers. And we will keep you informed of any progress.