TRINA(SH:688599) Bei Jing Shang Bao·2026-01-16 13:22Core Viewpoint - Trina Solar has made significant advancements in the field of photovoltaic technology, focusing on three main areas: crystalline silicon batteries (HJT), perovskite tandem batteries, and III-V arsenide multi-junction batteries [1] Group 1: Technological Developments - The company has established a long-term and comprehensive layout in space photovoltaic technology [1] - Trina Solar plans to develop the industry's first large-area P-type HJT/perovskite tandem battery by January 2026, achieving an efficiency of 31.5% [1] - The battery technology is based on mass production of P-type Cz silicon wafer HJT bottom cell technology, utilizing narrow slot coating and large-area uniform perovskite passivation technology, with a thickness of only 75 micrometers [1]