In 2022, the YD circular series and XS small circular series of Hualun connectors passed the renewal test by TUV. TUV issued a new version of the certification to our company.
In February 2023, the company obtained national technology patents for two products as follows:❶A built-in protective grounding structure electrical connector❷A dust-proof and water-resistant connector with built-in se···
In August 2023, a large square stage entertainment equipment manufacturing enterprise in China received export orders from North American countries for its complete equipment. Our company has completed the connectors. Th···
In August 2023, the company was awarded the "Foreign Invested Advanced" certificate again
InOctober 2023, the company was awarded the "Enterprise Credit Rating AAA" again
In December 2023, The company was awarded the "High Tech Enterprise" certificate again
021-63178300, 63178586, 63177566
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Shanghai Hualun Instruments & Electronics Co., Ltd. Tel：+86-21-63178300, 63178586, 63177566 
Connector | Electrical Connector | Electronic Connector
