GCL SI Officially Launches Back-Contact Modules at Intersolar Europe 2026

MUNICH, June 23, 2026 /PRNewswire/ -- GCL System Integration Technology Co., Ltd. ("GCL SI" or "the Company") has announced at Intersolar Europe 2026 held from June 23 to 25 in Munich to officially establish back-contact (BC) cell technology as the core strategic pillar of its...