Huifeng Diamond always think that the quality is crucial and it’s our Enterprise’s core and life as well, in order to improve the quality consistence, since November 2011, Huifeng has made a very large investment in the introduction of a full set of automated grading machine so as to avoid any possible human unintentional error, equipped with high speed air jet mill, automatic sizing and drying system, Malvern, Coulter, CPS and Sysmax particle analyzer, thermal shock strength tester, SEM, ICP and other related analyze equipments, make production operations standardization and quantization.

Huifeng Diamond executes international advanced sizing, purification and specific re-shaping process, insists high strength & quality single crystal raw grains, operation match newly ERP system and ISO9001:2015 system.