Is there a blockchain company in Guizhou

1. If it's raw stone, the general quality (small particles and soft cracks) of Baijing is about 20 yuan per kilogram. If it's bracelet, I bought a better Baijing bracelet, 12mm, 20 yuan, which is less than 1 yuan per gram based on 25g. If it is more high-end varieties, such as garnet, amethyst, green ghost, the lowest quality of about 3 yuan a gram.

2. Your conclusion is not clear whether it is the thanks or the conclusion. In the conclusion part, I will write a summary of the whole thesis topic, and briefly express my feelings. Thanks is written in the graation project in the process of people who need to thank to say some words of thanks!