Shang Yun is the professional manufacturer and exporter of electronic packaging, special packaging, packaging, and packing materials since 1982. Quality is our promise. We focus on the after-sales services with our products. We are very proud of the fact that we have achieved a high quality reputation. If you are looking for the reliable electronic packaging, special packaging, packaging, and packing materials supplier, choose Shang Yun. Your inquiries are welcome! Our customer service representatives are looking forward to serving you. Meanwhile, we can also take customer’s OEM/ODM order.