Zhongyan Technology provides professional market research services and software, state-of-art customer experience management platform, survey sample collection services. Our products include: - BestCEM : Professional customer experience management platform, providing services to 2200+ enterprises (bestcem.com) - Wenjuan : Largest free online survey software in China, which has 14 million users (wenjuan.com) - Wenjuan Pro : Industry-leading professional platform of research (biz.wenjuan.net) - iDiaoyan (idiaoyan.com): Most active online research community in China, which has 8+ million users - Surveyunion (surveyunion.com): Efficient and accurate search engine for survey samples