HNDF.HNDF was established on December 5, 2001, with its registered location in Yueyang Economic and Technological Development Zone. As a limited liability enterprise, the company's core business focuses on the R&D, production, and sales of high and low voltage switchgear equipment and supporting facilities. It is committed to providing high-quality products and services in the fields of intelligent power transmission and distribution equipment manufacturing and industrial process control. All company products have passed type test certification. Specifically, low-voltage switchgear has obtained CCC mandatory product certification, while medium-voltage switchgear has secured CQC voluntary certification. Primary product lines include: high-voltage switchgear, low-voltage switchgear, custom switchgear, and charging pile switchgear.