I need to get a business review of four companies

General information for the business: They are ODM's in Taiwan
Industry: Technology
Data to include: Market size, revenue, strengths and weaknesses, CAGR. what they are good at and what not.
Extra notes: I need to get a business review of the following Taiwan ODM companies:
http://www.mitrastar.com
http://www.arcadyan.com
http://www.pegatroncorp.com
http://www.gemtek.com.tw

I am thinking of doing some business with them. I have attached a file which is a template for the work. Please include revenue, market size. CAGR and anything that helps me decide if I should do business with them.