How to determine whether to invest or trade a company using SGX stockscreener?

In my previous post on Learning investing/trading together,I mention on using the SGX stock screener to determine whether to invest/trade a company using SGX stockscreener.

Why use SGX stock screener?

Computer will perform the calculation of the financial ratios,save time on our part(not many of us has the luxury of looking through financial statement of companies all day long,that is if reading the financial statement doesn't bored us!) One stop platform to get the financial ratios of a particular SGX company So,let begin using SGX stock screener (Note:I will be using Singpost (S08 as  a example)2.Click on the search stock to type the company you want to search( In this case,I can either type Singpost or its stock code S08 3.In my case,I type singpost, and its show 1 result for singpost 4.Scroll down and click on...