Wooden product refers to the product, whose raw material is wooden materials, is assembled with hardware and processed with paint and glue. Wooden product is closely related to our life, from sofa in living room, bed in bedroom to chopsticks that we use to have meals. Its quality is concerned by people so the inspection and test of wooden product is particularly significant. In recent years, the wooden products exported from China (such as wardrobe, chair, indoor and outdoor plant shelf) are popular in overseas market, such as Amazon E-commerce Platform. So how do we inspect the wooden products? What are standards and major defects of wooden products?