Originally came from the legendary Sunflower Brand (or Thantawan in Thai).  Sunflower represents the vitality, good luck, and also happiness. 

However, it has been relaunched into SUN Brand in the year of 2011 with an umbrella brand such as SUNSTRAW for drinking straws, SUNZIP for reclosable bags, SUNMUM for breast milk storage zipper bags, SUNGLOVE for disposable glove, SUNBIN for garbage bag, etc. 

SUN Brand supposes to be all generic products with basic feature for everyday usage at the right price point for Thai consumers.
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