1, Russian Zijin is natural gold and one of the three largest gold in the world. Its main component is rhodium, so it is also called rhodium gold. Zijin has strong anti-oxidation effect and high hardness, which can keep the beauty of metal for a long time. Therefore, Zijin is very popular in gold ornaments.

Zijin is the national gold of Russia. Zijin, platinum and gold are also called the three major gold in the world, and they are a kind of natural gold. Its main component is rhodium, also known as rhodium gold. Because of its high hardness, strong oxidation resistance, color fastness and beautiful wearing, many jewelry designers choose Zijin to make jewelry.