Organization Services

Founded in 1984, Jiangsu Tongling Electric Co., Ltd. is a high-tech Chinese manufacturer based in Yangzhong, Jiangsu Province, specializing in photovoltaic connection systems. With over 1,200 employees, the company produces solar PV module junction boxes, connectors, wiring harnesses, ribbons, cables, and related accessories, also offering PV combiner boxes, inverters, and industrial automation equipment.Tongling earned national recognition as a “High‑tech Enterprise” in 2011 and subsequently achieved multiple certifications such as ISO 9001, ISO 14001, and ISO 45001, alongside CE, UL, TUV, and other product approvals.Listed on the Shenzhen Stock Exchange (code 301168) since December 2021, it serves global PV markets with rigorous R&D, quality controls, and innovation-driven manufacturing capabilities