Double Group is a group, office conveniently located in two of most important port cities in China, Shanghai and Shenzhen, with cooperation covering the developed coastal region, then response to the business more efficiently. We work to successfully coordinate service for thousands of oversea enterprises in China market. Double Group mission is to save time and resources enable our clients to focus on core business, to enhance the efficiency and profitability of ongoing projects. Double Group understand the importance of Search and Information Optimisation, and the effect it on business process. We give each other tireless support. To satisfy different kinds of customers is our always priority.