In the rapidly evolving landscape of power transmission and distribution, the quest for efficient, reliable, and environmentally friendly solutions is more pressing than ever. Among the myriad innovations in this field, one technology stands out for its unique blend of performance and sustainability – Natural Ester Oil-immersed Power Transformers. Up to now, CHINT can fully produced 35kV, 66kV, 132kV, 220kV, 345kV, 400kV, 500kV, 750kV natural ester oil-immersed power transformers and passed the third party type test certification.