Hangzhou Studydoor Software Co., Ltd. is a big provider of etrade services to over the Internet. We are one of the first Chinese companies to create and operate an industry-specific business-to-business (B2B) website. Having a clear vision since our inception in 2003, our services have been oriented towards the business customers from the very beginning. By offering excellent, value-added services for the subscribing members, Hangzhou Studydoor Software has witnessed a rapid expansion of its membership during its first four years. At present, thousands of companies have already subscribed to our network. Our company has its headquarters in the city of Hangzhou, China. With the expansion of our business, five regional offices have been established to meet these growing demands. In addition, we have also extended our web-based services to include those industries with close ties to our bussiness. Hangzhou Studydoor Software Co., Ltd. has been profitable shortly after the company's establishment, and looks forward to a promising future. We have already discovered the way to best serve our customers and shall continue to improve the quality and scope of services offered to our valuable subscribers. In the coming years, we hope that Hangzhou Studydoor Software Co. ltd will be a company synonymous with satisfaction in service among the B2B market and its partners.