Ningbo Yuyihong Electronic Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production and sales of relays. The company currently has fixed assets of RMB 10 million and a standard dust-proof workshop covering an area of 2,000 square meters. At present, the relays produced include four major categories, namely communication, power, industrial and automotive relays, with 28 product series and more than 2,000 commonly used specifications, and the annual production capacity reaches 35 million pieces.

The company adheres to the enterprise spirit of "Customer-Centric, Quality-Oriented, Pioneering and Innovative, Pursuing Excellence" and takes "Quality First, Lean Production" as its business policy. As a large-scale relay manufacturer in China, its products are exported to the United States, South Korea, Germany and other countries.

The company has introduced advanced overseas relay R&D and production technologies, as well as production equipment and automated production lines; it has established and improved its quality assurance system, and passed the ISO9001:2008 quality system certification, as well as China CQC, US UL/cUL, Germany TUV and other domestic and international certifications, striving to become a world-renowned relay supplier.

Perfect after-sales service and superior cost performance make Yuyihong relays the best choice for customers at home and abroad. In the highly competitive market, Yuyihong always serves customers with excellent quality, reasonable prices and on-time delivery.

Development History

In 2011, Shenzhen Yuyihong Electronic Technology Co., Ltd. was established with a registered capital of RMB 1 million. The communication relay YYH4078 production line was introduced. With the support of high-quality customers and a customer-centric service attitude of all staff, the turnover reached RMB 3.25 million by the end of 2011.

In 2012, the company passed the ISO9001 quality management system certification and introduced the power relay YYH3F production line. In the same year it became a partner of Samsung printers, and the turnover reached RMB 6.67 million by the end of 2012.

In 2013, the second communication relay YYH4078 production line was introduced, and the company successfully became a relay supplier for Suzhou Jinlaike. In the same year it established strategic partnerships and sales channels with a number of enterprises. The turnover reached RMB 15.34 million by the end of 2013.

In 2014, the standard purification workshop was upgraded. To meet customers' demand for YYH4078 relays, RMB 2.8 million was invested to upgrade two production lines, achieving a maximum monthly sales volume of 1.05 million pieces for this series. The turnover reached RMB 39.19 million by the end of 2014.

In 2015, to meet customers' demand for YYH3F relays, RMB 1.2 million was invested to upgrade the production line, increasing capacity from 600,000 to 1.17 million pieces per month. In the same year, the YYH15F, YYH14F and YYH21F production lines were introduced. The turnover reached RMB 67.25 million by the end of 2015.