Below is link to yahoo answers where people answers a question about Circumnavi.
See this link https://in.answers.yahoo.com/question/index?qid=20141008110824AAD8bdP
You can find more Circum Navigation Resource Management Pvt Ltd Customer Reviews in several complaint forums and blogs
Do your research and make your decision.
Read my experience here in this post
https://cyberzing.com/job-fraud-by-circumnavigation-resource-management-pvt-ltd/