Microsoft Greater China Region Customer Service and Support (GCR CSS) provides technical support and customer service for over 100 Microsoft products to customers and partners all over the world.

• 微软大中华区全球技术支持中心（GCR CSS）立足上海，服务全球，为全球客户和合作伙伴提供100多种微软产品的全方位客户服务和技术支持。