国瓷材料(300285.SZ)：目前已完成了球形氧化硅、球形和角形氧化钛等多个产品的开发

Group 1 - The company has completed the development of several products, including spherical silica and spherical and angular titanium dioxide, to meet high-performance product demands [1] - The company is actively cooperating with downstream customers for verification of these products [1] - Capacity expansion is currently underway to support increased production [1]