Though China is a very big opportunity but you may still hesitate in their quality and credibility. USIEL has stepped into the market since 2005 and set up a subsidiary offices in Shenzhen and Suzhou to investigate business chance. 16 years passed, we gained experiences and trained up an unique sourcing team with reliable and strong connection to local suppliers. In the part of quality safeguard, our own in-house professional QC team with technical equipments will stand by to inspect all incoming materials at once. All components will be scanned by our QC expert with high magnification microscopes and cameras, thus all counterfeit or poor quality items will be rejected at the very beginning stage. We have confidence to give you 100% guarantee that all our product quality is the top and the best.