Shenzhen casun electronic co.,ltd.focuses on the research&development, production and sales of power bank devices. Current products include power bank,wireless charger and Bluetooth products. Since foundation, our company has become one of the best promotional producers in China, with strong and professional research team, strict management and quality control system and good after-sales service. Our company got ISO9001:2000 certificate.

  As professional custom power bank ,wireless charger & Bluetooth products manufacturer,we offer custom-made products,personalized logo imprinting,package design,data pre-loading service,as well as OEM and ODM service.

Exhibition Show   

We have a wealth of experience in exhibitions. In the past few years, we have participated in dozens of consumer electronics exhibitions and gift shows, the products are exported to more than 100 countries in Europe,the Americas,the Oceania,Middle East and Asia; all the products were CE,ROHS,FCC certified,and the company is BSCI & TCCC verified.

Certificate display

All our products were CE,ROHS,FCC certified,and the company is BSCI & TCCC verified.Furthermore,the company dedicates itself in the product research and technology development to meet the customer's requirement.
We pursuit that the quality as company's soul and to be an expert in the line of power bank device;the company equips with the skilled workers,advanced production facilities and test system,taking these advantages,the clients could enjoy the quality products with competitive prices from us.

QC INTRODUCTION:
Our QC department is composed of 3 QC engineers and 12 QC assistants,with the expanding of our output,more QC staffs are needed. We strictly conduct international quality standards to meet the clie nts demands.
TESTING DETAILS:
Incoming materials have to pass strict examination before being accepted,IQC check sampling refers to AQL on whether to accept or not.
IPQC checks on the mobile power banks and manufacturing procedures are conducted.Results are recorded for future study.
FQC on the final product,referring to CSP standards.Final testing is also conducted.
QA on all items to be shipped,referring to AQL.All procedures are up to ISO 9001:2008 standards.

Q1. Why Choosee Us?
A1. We have our own warehouse, which can ensure us of shipping out orders within 1-4 working days after payment (weekends and holidays excluded).

Q2. How do you ship my cargoes and how long does it take to deliver?
A2: We usually ship your cargoes by express. And it usually takes 3-5 days. Please be patient, we will track the latest delivery information and inform you.

Q3. How to order?
A3: Pls send email or chat with us via Wechat, Wattsapp,SKYPE, and let us know your requirements on models,quantities,colors.

Q4. What need I do if I want to print my own logo?
A4: First, please send us your logo file in high resolution. We will make some drafts for your reference to confirm the position and size of your logo. Next we will produce 1-2 samples for you to check the actual effect. Finally the formal production will start after the sample confirmed.

Q5. How to pay?
A5: We accept Paypal, Visa,MasterCard,T/T and Western Union.Also if you want,we can do business via Alibaba:Trade Assurance & L/C both are OK
100% payment for little value bill; 30% deposit and 70% before shipping for big value bill.

Q6. What is the warranty of your products?
A6: We offer the warranty of 12 months for all products.

If more questions , please click here to contact us without hesitate.

Inner packing: Gift box, Customize packing, Blister etc. 
Outer packing: A high quality carton or customized
Delivery details: 
Port: Shenzhen
Delivey time: 7-15 days