A brief introduction to Shenzhen Dotop Electronics Co.Ltd. More information: www.szdotop.com

1. The Best audio coming from
DOTOP
Shenzhen Duntuo Electronics Co., Ltd. Professional Bluetooth Speaker & Earphone manufacturer
Company Profile

2. Shenzhen DUNTUO Electronics Co., Ltd, one of the most powerful manufacturer focus on Bluetooth Speaker &
Earphone since 2009, we specialized in R&D design,manufacturing, marketing & sales,
after-sales one-stop service, main products are Bluetooth Speaker and Earphone.
Factory with area of 3600 square meters and 4 floors located in Guanlan Shenzhen, 1000 square meters big
warehouse, 16 production lines with production daily capacity of 48,000pcs，
500 workers,35 engineers and 10 engineers QC team can ensure high quality with high production capacity.
Except traditional OEM business, ODM is our strength with 35 engineers for ID, Structure, Electronic with
average age above 5 years experience, All products are made of private mold with patent certificates and can
meet CE, RoHS,FCC,BQB certificates, about 30 new items are developed by our R&D department.
Cooperating with big brands domestic market like OPPO, QCY, Remax etc. Overseas market like MINISO, OWL,
Samsumg, Britz, Tzumi etc. from all over the world.
Our aim is like our English company name Doingtop, make our OEM & ODM products being top in this industry.
About us

3. Organization Structure

4. Marketing & Sales team
Serve customers in more than 20 countries and regions.
Annual sales of more than 6,000,000 Bluetooth products, Achieve
150,000,000 annual sales targets.
Products are exported to the United States, Latin America, Europe,
Korea, Japan, Southeast Asia, Taiwan and other countries and regions.
We are a team full of energy and dreams, serving customers in
different regions and countries. Meeting customers' needs is the
driving force behind us, and provide high-quality services and values
is our responsibility.

5. R & D team
"You have idea, I have tech., everything is just for your specific demand, to meet your personalized customization needs"
Our boss is a Engineer, he make efforts and great cost
on R&D department, he started his own business at 19
years of age and be familar with Bluetooth audio
industry and market trend during past 15 years.
In his eyes, R&D is our company's life, we're devoting to
lead the market trend, rather than a follower.
R&D department is a powerful team with rich experiences, we
have a unique idea and understanding of products in the field of
Bluetooth audio technology.
We have a strong mission of "The best design, coming from
Dotop! “
The simple, exquisite, stylish design, smart,
portable features make the company's products
stand out in the fierce competitive consumer
electronics market.

6. From 8 production lines to 16 production lines, 200 workers
increased to more than 500 workers. Achieved Bluetooth anual
output increased from more than 3 millions to more than 6 millions.
Manufacturing team
From inspection, production, sampling, package sealing, product
shipment, all in accordance with the ISO9001 quality certification
system process .
We strictly keeping good quality of our products, base on that,
improving production capacity.
Our slogan is "quality is the character and dignity of Dotop
members".

7. Idea Project Structure Mold Trail Production
Customer provide idea ID make design Design structure Open mold Small batch TP
R&D advantages
More than 35 professional R&D teams, nearly 50 patented products, from the idea, the program, the structure, mold opening to trial production,
only takes 2 months.
Each year, we developed more than 30 new models, come out a series of products with fashionable style, welcomed design , advanced functions,
and reasonable prices to meet market and customer needs.
2months complete R&D design to trial production, 30 new models per year.

8. Nearly 50 patented products. From ID, structure, mold, to trial production, one-stop service.
Patent certificates

9. 16
Standard
Production lines
500
Professional
Workers
Advanced
Equipments
Over 6 million
Anual outputs
Productivity advantage
Standard production workshops, 16 production lines, more than 500 professional trained workers, an annual output of over 6 million Bluetooth speakers and headphones.
Achieve rapid response to efficient delivery, effectively guarantee customer's sales.

10. Incoming inspection
Pre-Production
inspection
Process inspection
After-Production
inspection
Sampling inspection
Quality advantage
Every products are strictly in accordance with ISO9001 quality system.
3 major quality inspection procedures for pre-production inspection, process inspection in production, and strictly after production inspection.
From incoming materials inspection, pre-production inspection, process inspection, after-production inspection, sampling inspection,
rigid quality control for each process, standard production procedures, ensure product's good quality.

11. Incoming inspection
Pre-Production
inspection
Process inspection
After-Production
inspection
Sampling inspection
Laboratory
Life test machine
寿命试验机
Temperature & Humidity chamber
恒温恒湿试验箱 Life test machine
寿命试验机
Drop test machine
跌落试验机
Load test machine
吊重试验机
Abrasion resistance machine
耐摩擦试验机 Cable Bend machine
耐摩擦试验机
Transport vibration machine
运输振动试验机

12. Product certificates
Products can meet CE , ROHS,FCC, BQB certificate and other international standards ,
with patents for technology and ID .

13. Anual summary report meeting 2018 new product Launch Out-door activities
Corporate culture
We work hard, talk together, play freely, in work, we are colleagues, in life, we are family.

14. Products Display

19. Market share
Sales qty display
Unit： Pcs in Million
Patents for new designs
Unit： models

20. Our Partner
Partners regions Partners brand

21. Our future
Devoted to the most powerful ODM & OEM manufacturer in Audio industry.
In our near future, Dotop will keep product-oriented, devoted to be the most powerful
ODM & OEM manufacturer in Audio industry.
Bluetooth Earphone, Bluetooth Speaker, Smart Hardware will be 3 core business,
Product will be the most competitive advantage, which help us achieve mission,
“Great audio. Dotop made, make good sound can be heard at every corner of world,
Dotop will be respected by every customers”

22. Shenzhen Duntuo Electronics Co., Ltd Tel: 86-755-2889 3602
Email: janna@szdotop.com
Offoice: Room 904-911, Floor 9th, Block A Building 3, Jinhecheng Investment Building, Hecheng
Century Garden, Wuhe, Bantian Avenue, Longgang District, Guangdong, Shenzhen, China
Factory: Block 18, Shenliang Guanlan Automotive Electronics Characteristic Industrial Park, No. 299
Guanping Rd, Longhua , Shenzhen, China.
Contacts

23. Thank you！