W&S is an online market research company in Vietnam.

Established in 2011 by Fujii Yoshio, CEO of World Wide System Corporation of Japan (1999).

As one of the pioneers in this field in Vietnam, W & S is constantly striving to improve the quality of our survey and development - optimizing the system to international standards to meet the research requirements from Vietnamese and foreign businesses.

W & S's Vietnamese-Japanese staff always focus on ensuring the quality of online survey participants, to provide the most accurate source of information, accurately reflect market reality and support manufacturers and customers in making decisions.