Please feel free to contact the respective agencies to clarify on your queries:

A*STAR:
http://www.a-star.edu.sg/a_star/238-Feedback

EDB:
http://www.edb.gov.sg/edb/sg/en_uk/index/ContactEDB.html

EMA:
http://www.ema.gov.sg/feedback.php

JTC Corporation:
http://www.jtc.gov.sg/contactinfo/pages/index.aspx

IE Singapore:
http://www.iesingapore.gov.sg/wps/portal/ContactUs

SPRING Singapore:
http://www.spring.gov.sg/Content/WebPage.aspx?id=11311e69-717b-469e-a57e-89f88bcf4403

STB:
http://app.stb.gov.sg/asp/mis/cont.asp