Which Solar inverter is best?

Aoa! I am planning to install a solar system of around three KVA. I found that three inverters company are famous in the market 1)crown 2) homage 3) inverex. The prices of these three are almost same and also the warranty period. If any one can recommend me any one of the above three considering the quality, after sales service ( if probl occur in warranty) and features. Also i f any one face any trouble by buying any one of the above company product. Also if anyone can suggest me, i have 8 solar panels of around 150 watts each, should i connect them in parallel or in series or a combination of both. you can also send me your recommendation through msg on my phone number 03142016984.