Dazheng (Jiangsu) Micro-Nano Technology, a developer of perovskite thin-film solar modules and precision manufacturing equipment, has completed its A4 funding round, according to recent business registration updates. The round includes participation from Fujian Industrial Investment, which contributed RMB 598,900 in exchange for a 3.05% equity stake.

The capital raised is being directed toward the construction of what the company describes as the world’s first 100 MW production line dedicated to flexible perovskite modules. Once operational, the facility is expected to reach an annual output exceeding 800,000 square meters of modules. At full capacity, the production line could generate annual revenues in the hundreds of millions of yuan, marking a significant step toward commercialization of flexible perovskite technology.
This latest funding follows a significant milestone in 2025, when Dazheng Micro-Nano completed its Series A3 round, raising over RMB 100 million (almost US$15 million). The round was notable as the largest single foreign equity investment recorded in Zhenjiang in recent years.