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Shenzhen DouMi Technology Co., Ltd.

2006, Found factory for production of Power Bank and USB Flash Drive 
2009, Add the Speakers and headphones production line
2012, Add the Phone Accessories Product Line 
2019, Join the gold supplier of alibaba 
2020, Add the Humidifier production line
We are the original factory , which also supply goods for other trading company . 
And we have a Perfect supply chain to Save your purchasing time and cost . 

Shenzhen DouMi Technology Co., Ltd . Our major in production of Power Bank , USB Flash Drive , Memory Storage Chip , Speaker , Earphone , Phone Accessories and Humidifier . Because of our high quality and great advantages on the products, we got more and more support from our good friends and customers, who are from USA, EU, South America, JAPAN, MY..... 

Ablity: 
1) produce 2000pcs Power Bank per day 
produce 5000pcs USB Flash Drive per day 
produce 2000pcs Humidifier per day 
2) Give us your logo, we can do it on the products, power on screen, customerized packing box, manual, do your brand. 
3) Give us a picture or idea, we can design the housing of the mold, produce the proper mother board to compose, choose the components to meet the functions you need.
4) OEM /ODM Custom your Brand . 

We know the materials well. Materials are related to the quality and are the base of the price. Therefore we can offer prices according to the market and different quality level to help our customers compete and win in their market.

We insist on "quality first", aiming to build up long-term cooperation with our customers. We always choose better materials for our customers and take at least 3 times strict test before shipment. We ensure the pass rate is 100%. 

We give customers more profits & more convenience, help customers succeed first. Welcome more and more friends to visit and discuss business together, find the chance to work together and win-win together. Our slogan is "Be your best partner, be your friend and friends forever!

Q1. Why Choose Us?

1) 12 years OEM production experience, 4 years gold supplier of ALIBABA.

2) Accept PAYPAL and Ali Secure Payment, Trade Assurance.

3) Insist quality first, made the mother board by ourselves, make sure better chips on PCB.

4) 3 times QC process and aging testing from the materials to final products, make sure 100% work before shipping.

5) CE ROHS FCC  MSDS UN3.8  Certificiations

6) Best and reliable pre-sale service and after-sale service.

Q2. How about your Warranty and After-Sale service?

1) all of our products give 1 year warranty

2) man made destroy will be exception

3) when expired, if we still in cooperation, we will continue giving free or cost repairment if still can repair.

4) for reducing the cost of our customers, we can supply the materials or tech support to them, help them fix the problems in their hands

5) We will pay the delivery charge from us to customers if the repair, return or replacement cases happen.

Q3. Can we customerize the LOGO?

Yes! we did OEM production for many brands or logo, We can help customer printing or engraving the logo on the products, and also packages or manuals. We have our design depart, can do the artwork proof for you asap!

Q4. How to place order?
1) Please tell us the model number, order quantity and other request.
2) Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
3) Confirm and ship the goods, then tracking number will be sent to you promptly.
4) We will help tracking your goods until you receive them safely.