Dongguan Tengnatiantai Technology Co., Ltd.Is a trusted Microsof certification agent and core partner.We sell and provide Microsof desktop operating system, officautomation suite, development tools software, web server and other full range of legitimate software products sales and services, and have the full support of legitimate Microsof products.We adhere to the credibility first, customer first principle, and customers to establish a long-term relationship of trust.We are committed to providing every customer with the best quality products and satisfactory service,for you to save time and money.Welcome to our company,we look forward to being your partner and our future partner!