20w Lenovo Adapter with 3.5*1.35

Shenzhen Yidashun Technology Co.,Ltd, established in 2007, is a high-tech enterprise approved by government, which is dedicated to the R&D, manufacture and sales of laptop adapter, universal laptop adapter, ac dc power adapter, wall adapter, usb charger, usb car charger, power cable, data cable and switching power supply and LED driver.

The headquarter is located in Shenzhen, Yidashun has 4 factories totally, 1st factory specializing in usb charger and usb car charger in Shenzhen with 2000 square meters, 2nd factory specializing in laptop adapter, wall adapter, USB-C PD charger in dongguan with 3500 square meters, 3rd factory specializing in data cable,dc cable and ac power cable in shenzhen with 1500 square meters, 4th factory specializing in switching power supply and led driver in hubei with 4000 square meters.

Yidashun has a brother company TOP 3D, which is specialized in 3D printer.

Our products passed CE, ROHS, FCC, ERP, CB, KC, UL,VDE certificates with 1 year or 2 years warranty;

We have 4 professional foreign sales group and 1 domestic sales group of wholesales to trade companies in China;

We believe our prices are the most competitive and our quality is the most super, welcome to inquiry!

Our Service ;

1. Quick delivery: A large qty of laptop adapter stock.

2. Quality Assurance :All laptop adapter have been 100% tested before shipment. Serious aging test for a few hours before packing to make sure reliable quality

3. Wide range of models: all well-known laptop brands and models for you to choose.

4. Very competitive prices : Our own factory production, wholesale price to help you win the market

5. High qulity: Short circuit/Over voltage/Over current, High working effciency,full power

6. Laptop adapter Warranty: 12 months within the warranty period, free replacement or refund.

7. Professional packaging for laptop adapter :cardboard boxes, PE bags, brown box, PE bags to avoid any damage to the laptop Adapter.

8. Professional service team: provide you with satisfactory service.

Q: Are you a manufacturer or trade company?
A: We are a professional laptop adapter and battery manufacturer over 14 years since Sept. of 2010.

Q: What products your company specialize in?
A: We specialize in laptop adapter,switching power supply,and mobile charger.

Q: Can you provide a Sample ?
A: Yes,Sample order for test is accepted.and buyers need to provide shipping cost.

Q: whether to provide customized design?
A: Yes,modified and customer design is availabile.

Q: What’s your payment terms?
A: Standard terms: T/T in advance and Western Union;Paypal , Also L/C at sight is acceptable for large amount.

Q: What’s the warranty service do you offer?
A: We offer 24 month warranty for all our products.

Q: How do you ensure product quality of your products?
A: Strict QC with 6 steps testing from raw material purchase to finished product.

Q: How do you ship the order normally?
A: For large qty order,ship the goods by sea ; For small qty order, by air or express. We supply optional express for you, including DHL, FEDEX, UPS, TXT, EMS, ARAMES and so on.