Gelonghui, April 16 | Guangzhi Technology (300489.SZ) said on the investor interactive platform that the company independently developed ultra-high purity germanium single crystal materials, mastered its large-scale preparation technology, broke through the long-term foreign blockade and monopoly on ultra-high purity germanium, solved the problem of stuck necks, and built an ultra-high purity germanium production line with international advanced standards. The company already has large-scale production capabilities for the entire industry chain of “material growth, chip design, device preparation to system integration”. Up to now, the company is not involved in research and application of solid-state batteries.