27 January, 2021 DNV GL, the international leading design institutes and the well-known third-party organization, just reported the value of Trina Solar’s 600W+ Vertex Bifacial Dual-Glass Module with Single-Axis 2 portrait installation  (2P) tracker, calculating their systematic advantages of BOS and LCOE, resulting the continuous BOS saving up to 6.32% and LCOE reduction by 3.72% compared with the 166mm bifacial dual-glass module. The assessment was carried out at two PV sites in Spain and the US, given their geographical representation.