Ningbo Yinzhou Yonglin Electron Electrical Equip Co.Ltd

Ningbo Yinzhou Yonglin Electron Electrical Equip Co.,Ltd is a Ningbo, Zhejiang-based manufacturer integrating R&D, production and sales of relays and related electromechanical components under the YLE brand. Founded in 1997, the company focuses on delivering consistent quality and responsive service, guided by the principle that what matters to customers matters to Yonglin.

Yonglin’s product range includes signal relays, automotive relays, latching relays, and electrical assembly components, with applications across automotive, new energy, photovoltaic energy storage and charging, smart home and smart appliances, industrial, communications, medical, and security sectors. The business operates from a 27,000 m² production area and supports customers with end-to-end services from product consultation and sampling to order tracking, customization support, delivery coordination, and after-sales technical assistance.

Quality and process discipline are reinforced through ISO 9001 certification, UL approval, and 5S management, alongside a broader certification system including ISO 14001, IATF 16949, and VDA 6.3. In 2021, Yonglin obtained a TUV witness laboratory certificate, strengthening its product testing and quality control capabilities. With a nationwide presence and an expanded sales network across Asia, Europe, and the Americas, Yonglin continues to invest in teamwork and innovation to support long-term customer partnerships.