Seasons In a Year

Here is a quick compilation of season in a year

Spring/Wood 04 Feb-05 May
Summer/Fire 06 May-06 Aug
Autumn/Metal 07 Aug-08 Nov
Winter/Water 09 Nov-03 Feb

Industries that are related with the element will prosper during the stated season

Wood: textile, furniture, rubber,fashion, publication
Fire: Finance, Restaurant, Gas&Oil, Energy, Electricity,
Metal: Engineering, Technology, Computer, Health,Insurance
Water: Drinking water, Shipping
Earth: Property, Construction, Mining, Hotel

Note:
Earth prosper during every end of season 06 Apr - 05 May, 07 July - 06 Aug.....
This explain why all rich tycoons come from property developer and construction. They prosper throughout the year esp 07 July -06 Aug.
Some business require mixed elements eg: engineering related to gas& oil (metal/fire)