E Ink Holdings has declared 2025 as its “year of large-size color electronic paper,” signaling a major push into the expanding market for large-format displays. However, a key part of this strategy—mass production via its new H5 production line—has been delayed by one quarter. Chairman Johnson Lee called the delay their “most painful issue,” noting that initial mass production originally slated for April is now postponed to June due to bottlenecks in the line.