2. "Gold" is also called "Gold". Quality unit: a kilo in the municipal system is twelve taels (a kilo in the old system is sixteen taels), and two kilos is equal to one kilogram. See rebar (rebar) for rebar.

3. Among the various weight units used in China and Southeast Asian countries, they are all around 600 grams; It also refers to the standard unit specified in 1929, which is equal to 1. 1023 pounds or 500 grams.