Generally speaking, foreign trade documents are imitation goods, which are divided into A goods, A goods, B goods and C goods. It is processed and sold by the manufacturer according to the style and workmanship of foreign businessmen. Of course, there are also surplus fabrics and logos left by foreign businessmen and reprocessed by manufacturers. Compared with the original order, the workmanship and fabrics of the documentary are not as high as those required by foreign businessmen. It should be pointed out that jadeite A, B and C goods should be a long-term commercial term. Jade A is the jade in the national standard, that is, the natural jade without any later artificial treatment. Jadeite B refers to the jadeite which is processed from natural jadeite with poor quality after pickling and filling. Jadeite C is based on Jadeite B, and dye is added in the later filling process to make the color of Jadeite more gorgeous.

[1] Compared with the genuine product, the workmanship and quality are slightly different, but the appearance and material are almost the same. Because genuine products are expensive, A products have a great advantage in price. Theoretically, the low price of A goods can satisfy the consumption grade and brand pursuit desire of students and low-income people. Because the target users of commodity A are very extensive, not only well-off people, but also students with low income or even no income. In society, the successful people who sit firmly at the top of the domestic famous TV stations, as well as the students who are still studying hard in middle schools, are crowded with loyal supporters of A products everywhere.

There is a direct mark on the certificate, you can have a look.