Folding umbrellas are popular because they are easy to carry and place, but their shortcomings are also obvious. They are not suitable for sorting, especially wet umbrellas after rain. Every time we collect the umbrella, we need to smooth the umbrella surface piece by piece and then roll it up, which is time-consuming and laborious. And Obella uses lightweight aluminum alloy pipes and elastic ropes to achieve fast and regular folding.
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Occam's Razor Principle: Innovation of However and Eggs
The problem was solved and the manufacturer went out of business.
Very thoughtful
nice
Some of the words on it can't be seen clearly.