1. Unique design: The cups designed by Master Zheng are unique and innovative. By using special technology and materials, they are excellent in appearance, texture and practicality.

2. Exquisite craftsmanship: Master Zheng has a very high level of craftsmanship in the field of ceramic production, and his works pay attention to detail and precision. Every step has been carefully polished and debugged to ensure the quality of the final product.