In furniture stores all over the country, many merchants claim that they are engaged in high-grade furniture when introducing their products. But what is high-grade furniture is often different from time to time. Today, Jin Kaisha European Furniture Network Xiaobian will discuss with you how to identify high-end furniture. Some people think that our furniture must be high-grade furniture. But what is popular may also be a flash in the pan. For example, a few years ago, a kind of &”;polyester furniture&”; originated in Italy and rose in Guangdong as early as in China. In a few years, it quickly occupied most of the national market, and producers, sellers and buyers all thought it was a kind of high-grade furniture. However, when the beautiful paint film has been worn several times to expose the inferior particleboard particles, it will be white and can&;t get up. On the contrary, furniture that used to be worthless may now become a hot treasure. For example, in the early days of the founding of the People&;s Republic of China, due to the low purchasing power and ideological extremes, mahogany furniture or western-style sofas produced in the late Qing Dynasty or during the period were considered as &”;old four&”;, and the price in thrift stores was very low. A mahogany three-door carved wardrobe was only worth more than 100 yuan, but now it is worth a hundred times. In fact, what is it?