• Company Profile

Who We Are

Shenzhen Theone Electronic Co., Ltd established in 2009, located in Shenzhen of China. Covered 12000 Square meters and 400 skilled workers. We have a strong D&R team to provide a full range of power solutions for 10 years, including notebook power adapters, USB C Power Delivery Chargers, Power Banks, Power Inverters, USB Charger and special OEM and ODM power supplies. We always adhere to the technology as a leader,market-oriented, technical innovation as our purpose.

How We Work

All components and suppliers we approved by engineers and QC department strictly.
All new products approved by certifications such as TUV/Intertek.
All production flow based on SOP strictly.
All products arrange Aging-testing with full-load for 4 hours before package.
All batch goods confirmed by QA before shipment.

Why Choose Us

*Rich Experiences
We have rich experiences for the power field for 10years.Only focus on the power and chargers products,get the latest technology and provide a full range of power solutions to meet all our customers needs.

Strong D&R Team

Our D&R team has more than 15 years experiences on the adapters and chargers filed from ID design, Layout PCB, Instruction design, Tooling, Certifications. For ODM projects, we can provide ID design for 3 days,7-10days for the working samples.

oem odm

service team pic

Skilled Sales Team

Our Sales team have rich experiences in the power and charger field too, we can communicate with our customers with fluent English and expert product technology. We can reply our customer’s email or inquiry during 12 hours. Follow the order for you carefully to make sure the mass production 100% meet your demand and delivery it on time.

Strict Quality Team

Our QC team is very strict for all the incoming materials also each process during the mass production. All the documents and quality control based on ISO9000. We promise all our products to provide 2 years warranty from the shipment date.

quality control
  • Company Values

    Your trust is our greatest success, Your profit maximization is our pursuit, Your satisfied is our final goal.

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