Ningbo Dinggu Electric Co., Ltd. (brand: Youguan) is located at No. 238 Gushi Road, East Zone of Industrial Park, Guanhaiwei Town, Cixi City-a strategic economic hub near the Hangzhou Bay Cross-Sea Bridge, at the center of the Shanghai-Hangzhou-Ningbo triangle. Established in June 2010, the company specializes in R&D and manufacturing of rack-mounted PDUs, smart PDUs, adapters, plug power cords, and related products.

With facilities including plastic injection workshops, cutting/stamping workshops, cable processing workshops, assembly lines, and packaging workshops, Dinggu possesses robust capabilities for sustainable development and large-scale production.

As a high-tech enterprise certified by Ningbo City, Dinggu operates eight core departments: R&D, Engineering, Sales, Quality Control, Finance, HR, Procurement, and Production. Its products are widely used in data centers, server rooms, IT infrastructure, smart homes, and other applications across industries such as telecommunications, finance, government, education, military, security, energy, enterprises, and households.

Dinggu's product line complies with international standards, including Chinese GB, American UL, German VDE, British BS, French NF, Australian AS/NZS, IEC, South African SABS, Indian IS, Brazilian INMETRO, and Israeli SI.

The company maintains a comprehensive ISO 9001: 2015 quality management system and holds certifications such as CCC (China), UL/ETL (USA), TÜ V/GS/VDE (Germany), CE/RoHS (EU), SAA (Australia), and Saudi Q-MARK. Backed by a professional R&D team and highly skilled management/sales personnel, Dinggu is committed to delivering safer, specialized power distribution solutions and superior integrated services.

With extensive industry experience, Dinggu serves prestigious clients including China Mobile, China Telecom, China Unicom, JD. COM, China Merchants Bank, Huawei, BYD, and SF Express, earning consistent acclaim for quality and reliability