Shenzhen Union Top Electronics Co., Ltd. was established in 2001, located in Shenzhen, Guangdong, China. Our company is a high-tech enterprise specializing in developing, producing and operating 5W~180W ac dc power adapter,switching power supply.cable,LED driver,Car Charger  Union Top integrates designing, molding, manufacturing, testing, and finishing products. We comprise with a team of professional engineers and managers together with the sophisticated equipments for production and ... View detail 

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   micro usb data cable  R&D Team:

micro usb data cable QC Team:

 Q1: what is the warranty for your AC power adapter?

A1: We guaranteed for 2 years, any quality problem happened in this period

of time for our reason, we will send the replacement parts in next order.

We will compensate your loss if our quality problem caused your loss.

Q2: How soon can I get AC power adapter samples for test to check quality?

A2: We can provide 1-3pcs free samples. The lead time for our regular products

is 2-3 days. For customized products need 5-7 days. We will also customized

nice product to meet your requirement.

Q3: Can you accept OEM&ODM service business?

A3: Yes, we can.Our Month Supply Ability is 500000PCS.Our R&D team can

customize the special product as your needs. You can visit our website to learn

more about our excellent R & D team, and you will believe you can get

satisfied product.

Q4: Do you accept small quantity orders for AC power adapter?

A4:Yes, we accept. But no doubt that the more the amount of your order, you

will get more discounts. If you have a regular monthly order volume, we also would

like to give you the appropriate discount.

Q5: Why we choose Uniontop?

A5: We have professional R & D staff and a complete set of product testing process.

In addition, our switching power adapter passed most of safety approvals, such as CB,PSE,UL,FCC,CUL,CE,GS,CCC,C-TICK, SAA, MEPS, KC, PSB, CEC, second

stage of Europe Energy ErP, EUP. All the producing procedures are operated under

strict ISO quality management system. our factory staffs are experienced and

responsible on work. So we have the ability to ensure the quality of your products.

You can visit our company’s website, and you are always welcome to visit our

factory. We are waiting for you!