1. Check whether the cup body, lid, etc. have Huaxiang’s trademark and steel seal. As shown in the picture below:

2. Check whether there is Huaxiang’s trademark on the tea partition. As shown below:

3. Check whether there is an anti-counterfeiting code query. As shown in the picture below:

4. Look at the liner. It is seamless and the depth of the liner is basically the same as the height of the shell. (The difference is 16-18mm). The capacity is consistent with the nominal value.

5. Check whether the inner core is stainless steel and the backflow contacts the water surface, as shown below:

6. Check the label and other accessories of the cup. Check to see if the product's name, capacity, caliber, manufacturer's name and address, adopted standard number, usage method and precautions during use are marked. A manufacturer that attaches great importance to quality will strictly abide by relevant national standards and clearly indicate the performance of its products.