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As the weather getting hot, many people prefer to buy a pair of sunglasses to block the sun. The price of a pair of sunglasses varies from tens of dollars to several hundred or thousand dollars, the spread is poor. Studying deeply you will find that there are many problems on sunglasses market, some experts evenly said it is not excessive that glasses industry finalists China's top ten profits industry

Eyewear industry is a low-cost high-profit industry, the purchase price of high-priced glasses normally is not exceeding 200 yuan, but the selling price may turn several times. Now many operators have adopted the behavior of imports posing OEM, they affix South Korea, Japan and other foreign brands on ordinary sunglasses brands so as to get more profits. Currently, the most popular frame are 'Titanium frames', the biggest feature is the light weight, many optical shops played a lot of pure titanium frames '100%' signs, the price will be 10 times higher than the actual purchase price.