There is no "Jin" in the international standard unit, which is a unit of our country. From the perspective of law and life, our country's laws clearly stipulate that units such as "Jin" and "kg" can be regarded as quality units, which are legally equivalent and have legal effect when used in various occasions.
Kilogram, also known as kilogram, is the international basic unit of mass, with the symbol of kg. The mass of an international kilogram prototype (cylinder) made of Pt-Ir alloy with a bottom diameter of 39 mm and a height of 39 mm is specified as 1 kg.