Strictly speaking, electric blackening is not a new process. Zhou Shengsheng 20 16 launched One Piece IP product, which took the lead in adopting this technology, and electroplated black rhodium on the facial features of cartoon characters to strengthen their perseverance. Subsequently, the CharmeXL series of cool black gold beads was launched, and the technology was further promoted to young audiences by taking advantage of the hot sale of Charme beaded market.
On 20 17, Lukfook Jewelry launched the IP products of KPL the glory of the king Professional League, and most of the products adopted the technology of electric black gold. From 2065438 to September 2009, Chow Tai Fook's sub-brand monologue Chaoshan Jewelry launched a retro series with the theme of "gold worship", which received good market response. The joint efforts of the three major Hong Kong capitals will further penetrate and popularize electric black technology among young ethnic groups.
Development of gold blackening process
However, compared with the overall sales volume of the gold market, the target group of electric black technology belongs to a niche market after all, especially among mainland retail brands, with relatively low penetration rate. Before 20 19, the performance of this technology product in Shuibei wholesale exhibition hall was average, and the sales volume accounted for a small proportion.
The blackening process of gold is not pure gold, pure gold is gold with a gold content of more than 99.6%, and black gold is rhodium gold. Compared with platinum-based elements, rhodium metal is extremely stable and generally does not undergo oxidation reaction, but rhodium Kim Jae Jung can resist most common acids, including aqua regia.