1. TOMIC's glass tea cups are of excellent quality and have a resounding brand. It has a service promise of free replacement for non-human quality problems within 365 days, which is trustworthy.

2. Beiding: a high-end household brand in Shenzhen. Its products include all kinds of small household appliances and kitchen supplies. Its design is simple and retro, and it is recognizable among similar products.

3. Danish PO: Danish brand. The products are mainly coffee cups and tea separation cups. The characteristic of PO tea separation cups is that they can be opened with one hand, and they can be used for driving.

4. Luminarc: a French brand, which belongs to Bow and Arrow Group, has a century-old glass-making process and integrates high-tech cutting-edge technology. Its products are widely used in many fields such as home, office, hotel, outdoor, catering and gifts.

5. Fu Guang: Fu Guang glass teacup is a well-known brand of tea set in China. Fu Guang has been focusing on the management of hand-blown glassware products in China, and is famous for its exquisite manufacturing technology and stable product quality.

6. Sanguang Yunyun: A well-known manufacturer of glass teacups in Korea. Its products are very common in Korean families and are popular with its high quality and reasonable price.

7. Libbey Libby: an old American glassware brand, which provides glassware, ceramic tableware, metal tableware and plastic products for catering service industry and consumer market, with guaranteed product quality.