Qualification Certification
Dongguan Legion Electronics Hardware Co., Ltd. High-tech Certification
Dongguan Hooya Electronics Co., Ltd. High-tech Enterprise Certification
Epidemic Control Certificate
Connector Member Unit
Global Sources Premium Supplier
Dongguan Powerful Fujian Businessmen
Innovative Small and Medium-sized Enterprises
Outstanding Supplier of 2016
Certified Supplier on Made-in-China.com
Haoyu ISO9001 Certificate
Haoyu ISO9001 Certificate EN
Haoyu 16949 Certificate EN
Haoyu 16949 Certificate
ISO 14001
ISO 14001
Invention patent
Haoyu Patent Certificate
2021-11-25 A multi-position miniature toggle switch (certificate)
2021-11-25 A charging socket with self-locking feature (certificate)
2021-11-25 A vertical high-current charging socket (certificate)
2021-11-25 A high-current charging socket (certificate)
2021-11-25 A waterproof USB connector (certificate)
2021-11-25 A vertical waterproof charging socket (certificate)
2022-7-20 A toggle switch terminal bending machine (certificate)
2022-7-20 A toggle switch assembly machine (certificate)
2021-11-30 A multifunctional high-current charge and discharge connector (certificate)
2022-7-6 A high-current, waterproof electric vehicle charging connector (certificate)
2023.9.12 A new type of alignment fixture for connectors
2022-7-20 A disc-type toggle switch assembly device (certificate)
Utility Model - A Power Switch Base Plate Processing Device - Patent Certificate
20230109 A Transfer Charging Connector Suitable for Different Voltage Platforms (Certificate) (1)
Utility Model - A Multi-Gear Rotary Power Switch (Explanation)
Utility Model Patent Certificate_A Conveniently Adjustable Switch_Dongguan Liujun Electronics Hardware Co., Ltd.
Utility Model Patent Certificate_A Type of Anti-Misoperation Ship-shaped Switch_Dongguan Liujun Electronics Hardware Co., Ltd.
Utility Model Patent Certificate_A Rocker Switch with Overload Protection Function_Dongguan Liujun Electronics Hardware Co., Ltd.
Utility Model Patent Certificate_A Type of Anti-Drop Power Socket_Dongguan Liujun Electronics Hardware Co., Ltd.
Utility Model Patent Certificate_A Power Socket with Protective Device_Dongguan Liujun Electronics Hardware Co., Ltd.
Utility Model Patent Certificate_A Rotary Switch_Dongguan Liujun Electronics Hardware Co., Ltd.
Appearance Design - Rotary Switch (Shuowen)