When is the peak of gold plating technology development?

The development of gilding technology reached its peak in the Han Dynasty.

Gold plating is a traditional metal decoration process, which has been formed since the pre-Qin period. This is a traditional practice, which is still popular among people. It is also called fire gold plating or mercury gold plating. Popular in the Eastern Zhou Dynasty and after the Han Dynasty, it was one of the most commendable bronze surface decoration technologies at that time. It was called gilding, gilding, gilding, gilding and gilding, and it was called gilding in Song Dynasty.

Gold plating technology is a traditional technology in China. Bronze gold plating technology was invented in the Warring States period and has a history of more than two thousand years.

Hot stamping is a metal processing technology, also known as "gilding", "gilding", "measuring gold" and "flowing gold". It is a technology that combines gold and mercury, spreads it on the surface of bronze ware, and evaporates mercury by heating, so that gold can firmly adhere to the surface of bronze ware without falling off.