Thousands of feet of silver: the silver content is greater than or equal to 999.0‰.
Known as Thousand-Foot Silver, it is the most valuable in the naming of jewelry colors, and the imprint is "Thousand-Foot Silver" and "999 Silver"
" S999 "
"9" and "0" after the decimal point are the differences.
The difference lies in their purity.
Wanzu silver is only purer and contains more silver than Qianzu silver.
With the continuous progress of silver jewelry processing technology, the difference between Qianzu silver and Wanzu silver is only in price and content.