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ADD：Houjie Town of Dongguan City Tuen Management District

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2026-02-26End of Year Feast
2025-09-03Military parade
2025-06-0510th Anniversary Tour
2025-01-16End of year dinner
2024-11-21Commitment Letter
2019-09-29Notice on the National Day holiday in 2019
2019-09-29 EST company took a two-day trip to jinggangshan in 2019
2017-07-03Heng yong & UL symposium a complete success
2017-06-22About the abide by the laws and regulations , Independent justice employed, Fulfill social responsibility statement
2017-05-11Congratulations on Hengyong company obtains the IEC 62368-1 CBTL qualification, UL/CSA 62368-1 WTDP qualification
2016-11-24Congratulations on the audio and video (EN55020) equipment put into use
2016-11-24Our company successfully applied for CNAS accreditation
2016-11-24Mr. Yoon-Soo Sim, President of KTC, a Korean certification body, visited us
2016-11-24TUV Rheinland awarded the company "the best partner"
2016-11-24UL authorized our best partners

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Tel： 0769-83081888 Fax：0769-83081878　　　

ADD：Houjie Town of Dongguan City Tuen Management District

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