The result, which represents a world record for the bifacial technology, was verified by German certification body TÜV Rheinland.

The result was certified by the European Solar Test Installation (ESTI).

93.07% Bifaciality Module! Tongwei Leads Intersolar Europe 2026 with Global Launch of TNC 3.0 BIFIMAX Module

The result, which represents a world record for the bifacial technology, was verified by German certification body TÜV Rheinland.