As we all known, the preparation of raw materials is the most important in the production of rare earth sulfide pigment products, after acquiring Neolor business from Solvay, HBT’s R & D Center set up a special team to preparing raw material.

In the past six months, they have developed a detailed scheme for the preparation and equipment selection of the raw materials, and passed the stability test. The results show that the raw material preparation has made great progress.