DSJ Core Values:
Quality First, Customer First, Integrity Always.

Oct 11,2025

Find the Right Switchboard Fast: Understanding UL 891, EUSERC & Annex G Standards

In the power distribution industry, switchboards play a critical role in safely managing and distributing electrical energy. When specifying or exporting switchboards for the North American market, understanding major certification standards such as UL 891, EUSERC, and Annex G is essential. These standards ensure product safety, reliability, and compliance with utility and code requirements.

May 12,2025

DSJ Celebrates Labor Day and Honors Workers' Dedication

May 2025 – In celebration of the 100th anniversary of the All-China Federation of Trade Unions, DSJ Electrical organized a Labor Skills Competition with the theme "Focus and Unite, Build Skills, and Achieve Excellence" during the May Day holiday.