60% gold of Chaohongji bracelets is not less than 99% of gold products. The biggest difference between pure gold and thousands of pure gold is the difference in gold content. The gold content of thousands of pure gold is higher than that of pure gold, which is a division of gold content levels. Literally, thousands of gold is definitely pure gold, but pure gold is not necessarily pure gold. Gold with low content is represented by numbers as K gold. For example, the gold content of 9K gold is not less than 375%, 14K gold is not less than 585%, 18K gold is not less than 750%, and 22K gold is not less than 9 16%.