Product comparison - information extraction from website

We need to create a simple database in order to create all Thai paint products and their characteristics. The following website has links to each of the separate paints and their information. The main categories should be Company Name; Category (eg decorative paint etc); Brand (eg Supershield); subbrand (specific label under the brand); and the the various characteristics and descriptions. We should be able to easily compare all these paints and it's features.   [obscured]  /en/prdct/main_prdct.htm?crrntusr=1;crrntmn=1 - For example (ignore the Thai. If you can follow logic, you will know to keep brute force the list), the first product you will get here is   [obscured]  /en/prdct/prd_dtl.aspx?param=145 once you click this, you will also see 'Technical Data'. We need the information from the first page and the technical data page all combined in one simple excel database for all products
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