About Changzhou NaO Technology

Founded in 2013, Changzhou NaO Technology Co., Ltd. is a specialist in ultra-fine functional powders, nano-slurries, and fine chemicals applied across cosmetics, functional coatings, textiles, and polymer materials. Headquartered in Jiangsu, China, their materials are engineered for UV shielding, opacification, dispersion, and surface treatment in sun care, skincare, and makeup formulations. NaO’s NAOCOS product line includes novel sunscreen agents. They are hydrophobic, non-nano physical UV filters combining TiO₂, silica, and silane for enhanced photoprotection. The company's R&D focus ensures that its powders meet cosmetic grade, size control, surface compatibility, and safety requirements.