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)