It's good. According to relevant public information, the ink-and-wash tea sets brought by Pujiang Duoyi Crystal Jewelry Co., Ltd. were very popular at the Expo in 2022. Pujiang Duoyi Crystal Jewelry Co., Ltd. is a company that produces and processes crystal trophies, crystal tea sets and other products. It has a complete and scientific quality management system, and its integrity, strength and product quality have been recognized by the industry. The surface of the crystal tea set is also very smooth, which is more convenient and easy to clean. Compared with high boron silicon materials, crystal materials are more delicate as trade unions.