About Us

Who We Are

Haiyi Electronic has divided into two brands, for domestic, the brand is Double Happiness, For oversea Customers, the brand is Haiyi.

Fusce With years of development, Haiyi Electronics developed from a very small factory to a complete semi automatic production line, we have gone through many mistakes, which makes us more experienced in wall switch area, especially for OEM production.

From Design to production, we strictly stick to different quality standard.Based on years of development, we have accumulated great experience and injection mold to suit different customers. (BSEN 60669, IEC 60669)

Raw material Test

Colorimeter

Discoloration meter

Thermostatic Drying Oven

Electronic Universal Tester

Semi Product Test

heat shock test

salt spray test

Friction tester

Mechanical Test

FQC Performace Test

Rotary switch life test

Switch Plug Test

Switch card test

HAIYI Electric is with years of OEM experience and we have accumulated enough experience to deal with different standards and requirement.

Production Line

Mold stock and Plastic injet production

Produce and Deliver On Time

If there anything that customers need to change in the middle of production, we will react fast to suit customers requirement.

Responsive Communication

It is annoying to get the label or shipping mark wrongly sticked, we will not let it happen after leaving our factory, our Order Tracking system will let customers confirm before shipping out .

Packing and Labeling

All of our management, production schedule, and logistics arrangement will be strictly shown on our order tracking system, anything unexpected will be sent to our customer in the first time.

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Regulation and Feedback

Nothing can be perfect, if you are not satisfied or have any complaint with any of our service and product, you are welcome to contact any of these respective regulation department.We will give you a response fast.

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Regulation Department

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