The potassium gold cyanide (gold salt) market is highly concentrated and the gross profit margin of the industry is generally low.

Potassium gold cyanide, commonly known as gold salt, is an important gold plating chemical raw material and is widely used in the fields of industrial gold plating and decorative gold plating. Among them, industrial gold plating is mostly used in printed circuit boards, connectors, semiconductor devices, etc. Electronic information industry; decorative gold plating is widely…