HAIWING INTERNATIONAL CO. LTD. As a China-based professional IT service provider, Haiwing International Co., Limited has focused in supplying a wide range of computer products to a large range of international clients. We have china-wide supply chain for IT products, our own two manufactures in Dongguan and Shanghai economic development area, we also have over 300 manufacturing factories as support partner. So we can provide a huge assortment of Computer and IT products, a one-stop and totally customized client service and ensure customer expectations satisfied.