WHY Hikvison, Sumung,Dahua and more famous companies choose us? How we manufacture YTOT CCTV LENS and do we have a R&D Departmnet? What we can help and serve your company?

1. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
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Popularize YTOT-HD LENS, Enjoy secure life.
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Presentation of YTOT

2. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
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1. Company Profile
2. Development Process
3. Supply Chain Management
4. R&D Management
5. Product Series
6. Main Cooperating Partners
CONTENTS

3. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
Registered capital ： RMB 68.18million
Covering land ： 26,000 square meters
Employee members: 2100
Month output capability ： 5 million pcs of HD
lenses
Headquater ： Chang' an, Dongguan
Employees ： 800
Month output ： 5 million pcs of HD lenses
Function ： R&D, Management, Lens production,
Sales & after sales service
Jiangxi factory: Shangrao
Employees ： 500
Month output: 6 million pcs of spherical lens
Function: Spherical lens production
Dongguan factory: Chang' an
Employees ： 800
Month output: 9 million pcs of spherical lens
Function: Spherical lens production
1. Company Profile
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4. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
2.YTOT Development
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2012
All kinds of international
quality certificate
2
2014
The third factory was
established
4
2015
In September,
National Hi-tech Enterprise
5
2011
Established in Sep
1
2013
Merged with 5
companies ， the second
factory established
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YTOT, challenge itself and keep moving!

5. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
YTOT Annual Sales 2011-2015
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6. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
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The first company to use plastic as structural materials in domestic CCTV Surveillance industry.
Reason:High Precision(materials is imported from Japan "super engineering plastics")
3.1 Optical glass supply
 Must be produced by YTOT －－ along with technology design ；
 Optical materials~100% from top suppliers ；
3.2 Components （ white&black materials ） supply
 If necessary, friendly-factory can suppprt ；
 Supplier choice
(1)Top supplier of optical digital products—mainly TW and Japenese enterprise;
(2)Main suppliers located within the distance of 2-hour drive---->Fast Reaction!!
3. Supply Chain Management
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7. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
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3.2 Optical Lens Manufacture
Automatic Lens Centering
Lens Paiting
Automatic Lens Curve Generating
Multilayer Lens Coating
Lens Grinding
Ultrasonic Cleaning
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8. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
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3.2.2 Lenses production
Advantage:
Strong consistency!
Mass production!
High yields!
Good stability!
Develop customized
products
1:Automatic Assembly Line
2:Manual Assembly Line
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9. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
 Overall management
 Quality System Regulation:
 Strict quality control system
 Employee involvement
 Process management and control
Imported optical equipment from Japan & German to ensure high precise inspection.
3.3 QC System
ISO9001 /14001 system
certificate
CE/ROHS/REACH
certificate
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10. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
 R&D Team members ： 150
 Annual Investment: RMB10 million(2016 R&D budget over RMB 20 million)RMB10 million(2016 R&D budget over RMB 20 million)
 Achivement: National Hi-tech Enterprise
More than 40 items of patent application,
28 items of Innovation patent
4 products obtain high-tech product certification
 R&D direction: Higher resolution;
Bigger format;
Large aperture.
 Customerzation : Develop customized products
4.3 R&D Department
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11. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
NO Serise Focal-length ( ｍｍ ) Resolution Format
1 ＭＴＶ 2.8/3.6/4.5/6.0/8.0 1MP-8MP 1/4″-1/2.3″
2 MTV-module series 2.3/2.8/3.6/4.5/6.0/8.0 1MP-4MP 1/4″-1/2.7″
3 Vari-focal series 2.8-12/3.3-12/6-22 1MP-5MP 1/4″-1/2.7″
4 Motorized zoom series 2.8-8/6-12/2.8-12/3.3-12/6-22 1MP-5MP 1/4″-1/2.7″
5 Fixed-focus CS series 4/6/8/12/16 1MP-2MP 1/4″-1/2.5″
6 Vari-focal CS series 2.8-12/3.3-12/6-22/5-50/3.8-16/10-40 1MP-8MP 1/4″-1/1.8″
7 All-in-one series 3-9/4.5-138.8 1MP-3MP 1/4″-1/2.7″
8 Fisheyes series 1.5 8MP 1/1.8″
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Automative /Home Security
series
2.1/2.3/2.8/3.4(TTL 15mm)≤ 1MP-3MP 1/4″-1/3″
5 Product Series

12. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
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*This is merely an example and not the current brand essence for Apple.
6.Main Cooperating Partners
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13. Dongguan Yutong Optical Technology Co.,Ltd www.ytot.cn/En/Index.asp
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You are most welcome to visit YTOT!
Creat good value for customers, Popularize YTOT-HD Lenses, Enjoy secure life.
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