Yiwu sun glasses hot in summer It is getting hot these days. “People can hardly open their eyes when they walk on the street at noon. So I come to Yiwu market to wholesale sunglasses”. Though the reply of some businessman, we also know that it has already stepped in April and the continuing hot and sunny weather makes sunglasses hotter, especially for lady. The peak season of sunglasses saleing is coming. There are four main products...