In 1991, SHENZHEN DongGang Hiar Fibres Co., Ltd set up the first factory in shenzhen Guangdong China with monofilament production line, mainly supplying PP and nylon doll hair., we developed our own new technology and founded our ownâ??DongHongâ??band, started to produce nylon filament for *****, we are a leading manufacturer in China, our factory occupies 7000 square meters with 18 modern production lines, monthly productivity exceeds 300 tons.We adopt high quality material from USA, Europe and Japan to produce various kinds of filament like Nylon6 /66/ 610/ , PP PBT, PET, PVC, .Upon customerâ??s different request, beside normal straight or crimped filament in different cross-section, we also offer performance filament with , Anti-microbial, ***** products close on the needs for many brush manufacturers in the world, for comb, industrial brush, cleaning brush, paint brush, tooth brush, cosmetic brush