Huangshan City Boen Technology Co., Ltd. specializes in the production of HAA crosslinker (Primid System). Boen Technology has cooperated with the Nanjing University of Science and Technology to develop HAA crosslinker (Primid System) for curing powder coatings based on carboxylic polyester (PES) resins and has realized industrial production for more than 10 years. This product can replace the original toxic product TGIC, and its main advantages are no caking, no dust and high purity.