Zhengzhou Carbon Technology Co., Ltd
China
About
Zhengzhou Carbon Technology Co., Ltd is an export agent of laboratory-grown diamond based in China. Exhibitor at the HKTDC Hong Kong International Diamond, Gem & Pearl Show.
China
Zhengzhou Carbon Technology Co., Ltd is an export agent of laboratory-grown diamond based in China. Exhibitor at the HKTDC Hong Kong International Diamond, Gem & Pearl Show.