HNHONGXIANG brand was established in 1990. And main products are synthetic diamond, diamond micron powder, diamond grinding wheels, diamond saw blades, diamond drill bits, diamond polishing pads, diamond lapping paste, etc.;
DIAMONDWK was established in 2000, And the main products are PDC cutter, PCD blanks, PCD cutting tools, PCBN insert, etc.
QEDIAMONDDIE began to produce wire drawing dies in 1983. And main products are shaped drawing dies, PCD wire drawing dies, natural diamond wire drawing dies, mono diamond wire drawing dies, and tungsten carbide wire drawing dies, nano coated diamond dies, etc.