The color faded after just a few wears, and many consumers complained about Zhu Bingren’s copper jewelry! Beijing store: Cannot exchange for new ones after timeout...Some people still have the color fade after replacing them.

才戴几次就掉色，多消费者投诉朱炳仁铜饰品！北京门店：超时不能换新…有人换完还掉色

A public trend signal observed across 1 source.