Company Profile

Shenzhen Shanhai Yuanhui Technology Co., Ltd. (Factory Name: Haicheng Electric Technology Co., Ltd.)

As a group company integrating original design, R&D, manufacturing and sales, we were founded in 2002. With three core business divisions – Mobile Smart Screen Division, Bluetooth Headset Division and Cleaning Appliance Division – we stand as a global OEM/ODM manufacturer of smart electronics and home appliances.

Adhering to the tenet of “addressing consumers’ pain points, enhancing user experience, and improving quality of life”, we develop and market a diverse product portfolio, including Mobile Smart Screens, Office & Teaching All-in-One Machines, Smart Bluetooth Headsets, and High-Speed Hair Dryers.

We have obtained certifications such as ISO9001 Quality Management System and BSCI, along with domestic and international quality certifications including CE, FCC, and RoHS. Additionally, we offer customized services to meet the unique needs of customers across global markets, delivering professional product solutions for international brands, channel partners, and distributors worldwide.

To date, we provide OEM/ODM services to clients in over 100 countries and regions. Boasting dozens of exclusively designed products, we take pride in our core strengths: superior quality and exceptional service. Our manufacturing capabilities and product reliability have gained widespread recognition from a global customer base. We warmly welcome more partners to collaborate with us for mutual success!

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Having 4 major production bases, workshop dust-proof layout and production processing

Autonomous SMT, solution PCBA. Existing 6 SMTs

To ensure quality, we provide a complete testing solution

We have ISO9001 quality management system, BSCI certification, etc. 

Independent injection molding workshop with over 30 high-precision beer molding machines.

have over 10 CNC machines, 5 precision carved machines, and 30 imported spark machine

New product development process

Quality Management

Now, we provide OEM and ODM services to customers from over 100 countries worldwide.