The contact information of Microsoft (China) Co., Ltd. Shanghai Branch at that time was: Luomei Building19th Floor, No.30 Tianyaoqiao Road, Shanghai, zip code 200030, telephone number 02 164692288 and fax number 02 1-6469699.
Microsoft toll-free hotline: 800-8 107722 Microsoft anti-piracy hotline: 800-8 104888.