PT Bintan Cellular Indonesia (BCI), an Indonesia-based photovoltaic cell manufacturer, has highlighted its advanced technologies at Solartech Indonesia 2025. BCI has emphasized its full-series manufacturing capacity for 210 mm and 183.75 mm solar cells, supported by a mature production process and ongoing improvements. According to BCI, it has developed a vertically integrated model covering research, manufacturing, and distribution, backed by over 100 parent-company patents. BCI has announced it is preparing to launch next-generation solar cells designed to improve efficiency and adaptability. The company has also introduced a 6.2 kW residential off-grid system and a 215 kWh commercial hybrid energy storage system. BCI said its presence in Expo was a key step in strengthening its role in Indonesia’s renewable sector and Southeast Asia expansion.