Shanghai Hualun is a professional manufacturing electrical connector of low-frequency entity enterprises，integrates design, manufacturing and sales, has been established for nearly 30 years. For our electrical connectors, the main technology of the product reference GB, IEC, MIL-5015, VG95234 and other standards, which meet the technical requirements of electrical equipment in China, but also interchangeable with similar international electrical connectors.

There are six circular series & one rectangular Heavy-duty series, with thousands of models, which has obtained dozens of technical patents. There are more than 4,000 kinds of specifications of products, which have obtained German TUV certification; More than one thousand specifications of YD series, obtained the UL certification.

As early as many years ago, we have obtained ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system certification, and have maintained the honor of Shanghai high-tech enterprise and foreign-invested advanced technology enterprise awarded by the government for many years; In 2023, we won the AAA Grade Integrity Enterprise Honorary Certificate.

Hualun connectors are appointed by Chinese rail transport, engineering machinery, power electric power, thermoplastic machinery, industrial automation, and robot manufacturing enterprises. as a perennial supporting product.