QINGCHANG.QINGCHANG was established on October 13, 2005, with its registered office located in Haidian District, Beijing. The company is dedicated to product R&D and smart manufacturing in medium-voltage distribution and new energy sectors. Its main products include cable branch boxes, SF6 ring main units, solid-insulated ring main units, environmentally friendly gas-insulated ring main units, switchgear enclosures, substation enclosures, pole-mounted switches, low-voltage distribution boxes, outdoor switchgear, distribution automation series products (such as DTUs), and new energy charging systems. Technology-driven and quality-focused, the company operates an international full-industry-chain production model. It possesses advanced intelligent manufacturing and testing equipment sourced from Japan, Germany, Sweden, the United States, and other countries. Additionally, the company maintains high-voltage electrical laboratories for material analysis, EMC (electromagnetic compatibility), high-voltage electrical temperature rise, partial discharge, and other tests, employing cutting-edge inspection methods that rank among the industry's best. Primary products include: cable branch boxes, SF6 ring main units, solid-insulated ring main units, environmentally friendly gas-insulated ring main units, box-type switchgear stations, box-type substations, pole-mounted switches, low-voltage distribution boxes, outdoor switchgear stations, distribution automation series products (such as DTUs), and new energy charging systems.
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