Quality Control

Ningbo Huanji Technology implements full-process strict quality management for all electrical products.
We adopt GFCI 100% comprehensive test bench to realize 100% full inspection of GFCI products. Supported by advanced automated production and testing equipment, we control quality from raw materials to finished goods.
All products comply with UL943, UL498, UL20, UL514C international standards and are certified by UL, ETL, CE. We always insist on high-standard quality control to supply reliable electrical products for global market applications.
Ningbo Huangji Technology Co., Ltd.
Address:Room 1805, 18th floor, Building B, Jiaheng Plaza, No. 1888 Zhongshan East Road, Yinzhou Area, Ningbo, China. 315000
Phone:+86 13968788843
Email:cindy@universe-huanji.com
About us
Ningbo Huanji Technology Co., Ltd., founded in 2025 in Ningbo, covers 32,000 square meters with 260 staff and owns complete advanced production equipment for independent R&D, production and sales of high-reliability electrical products. Its products have obtained UL, ETL certifications.
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