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Deqing Huanyu Pen Industry Co., Ltd. is a professional enterprise that develops, researches, produces, and sells pen refills. We can design and produce electromagnetic relays, magnetic retention relays, automotive relays, industrial control relays, new energy (high-voltage direct current) relays, and solid-state (optoelectronic) relays according to customer needs. Register your own brand "Gordon Relay". 58% of the products produced by the company are exported overseas, and several large listed companies in China have become gold medal customers of Gordon Group. In September 2003, Shenzhen Gaodeng Electric Appliance Co., Ltd. was registered and established in Guangming Town, Shenzhen City, Guangdong Province. In July 2017, Shenzhen Gaodeng Electric Appliance Co., Ltd. (headquarters) was renamed Shenzhen Gaodeng Electric Technology Co., Ltd. It moved to the High tech Industry Incubation Park of the Chinese Academy of Sciences in Dalang Community, Longhua District, Shenzhen, and is actively preparing to go public with multiple branch companies.

The company attaches great importance to quality and environmental management, and introduced both ISO9001 and ISO14001 management systems in 2006; In 2009, the company passed the CQC/F010-2009 certification; Passed the IECQ QC080000 certification in 2015; In 2016, the standardized management system for safety production (Level 3 enterprises) was passed; In 2017, IATF16949 Automotive Quality Management System was passed. The company's products have passed CQC, TUV, VDE, and UL certifications. By September 2017, the company had obtained 18 utility model patents, 1 invention patent, and 7 computer software copyrights. In 2015, "Gaodeng Relay" was awarded the famous trademark of Guangdong Province, and in 2016, "8 companies of Gaodeng Group" were awarded the title of "Guangdong High tech Enterprise".