SSI 是领先的在线、电话、手机及混合抽样调查方案提供商。 

采用恰当的方法,找到合适的受访者参与调查。SSI提供一系列增值服务包括方案咨询调查数据处理问卷编程及托管等

SSI Clicknowledge

New Podcast
Learn how you can obtain a representative sample in a world that is increasingly wireless. SSI invites you to an informative new podcast-Extending Reach in a Wireless World. Click here.

SSI Research Radio Station
Gain fresh industry insights and Best Practices. To view SSI's first program series, ResearchWatch, click here.