11YRSKunming Optolong Optics Co., Ltd.
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2019.05.23
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Kunming Yulong is a professional manufactures of optical coatings and optical filters processing in China. Our products include Astronomy filters, Camera filter, Optical filter, Laser filters, Band pass filters, Beam splitter, optical mirrors, Cover glass, Optical windows and Anti-reflective coating and so on. Our company was established in 1999, the plant area cover more than 1,200 square meters and the total investment was more than 2million dollars. We located in Kunming City of China, which is like spring all the year round, China s first optical instrument factory in 1939 is built up here, but now it has become China s most important production base of telescope, precision optical products and infrared Optronics products. Yulong obtained ISO 9001 system certificate since 2005, in September 8th 2006, tested by SGS. And President Mr.Hailong Wang, professional in optical coating design and manufacture, is the guest lectuer of Yunnan Vocational&Technical College of National Defense Industry.We have five precious vacuum coating machines which chamber from 700mm to 1300mm. And a set of spectrophotometer (UV-VIS-NIR Shimadzu UV3150) which is imported from Japan. And we have complete glass/lens cleaning, processing and inspection equipments, such as Ultrasonic Cleaners with 12 sinks, grinding/cutting machines.Yulong has many experiences on filters designing and producing. We can design and make various types of filters according to customer requirements. Main of our optical filter is for high-tech fields like photoelectric medical instrument, laser rangefinder, motion sensing game, monitoring and photography, optical laying equipment, astronomical observation, machine vision, and so forth.Our main products are as follows:1. Astronomy filter: UHC, UHC-E, CLS, H-Beta, O-3, H-Alpha, UV-IR Blockers, Skyglow filter, Color filters, UV Lens, Protective glass;2. Laser filters: Beam splitters/half mirrors, 532/650/808 laser filters, 905 narrow bandpass filters, RDM, BDM, GDM Dichroic coating, Dichroic filter color filters, Windows, Laser bar code identification filters, BG39 Optical glass, cover glass;3. Camera Lens: UV-cut filter, UV optical filter, UV lens, MC-UV lens, Water-proof lens, High Anti-reflective filters;4. Bandpass filters: 532 narrow optical filter, 650nm bandpass filter, 808nm bandpass optical filter, 850, 880,905 bandpass filter, Red/Green/Blue filters, Colored filter, visible light filter, Emission filters, UV-IR blocker, IR filter, Long wave pass filters; Short wave pass filters; IR pass filters; UV pass filters; IPL filter, Laser line filters, analytical filters, fluorescence filters,......5. Beam splitters: 70/30, 30/70, 50/50 half mirrors, Non-polarising beam splitters coating, Polarization beam splitter mirror, Beam splitter plate.6. Reflective coating: Cold mirror, hot mirror, medium high reflective film, metal/dielectric film with high reflective coating mirror silver mirror aluminum mirror.7. Digital optical filters; IR-cut filter, Day & Night filter, CCD camera filters, Protective windows;8. Anti-reflective coating: Single Layer MgF2 AR coating; Multilayer AR coatings; Broadband multilayer AR coatings; Dual wavelength band AR coatings.Yulong could supply competitive prices, graceful quality products, timely delivery and perfect services to our global customers. Thanks for your attention and remember Yulong is your Optical Coating Partner at any time!
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  • Transaction level
  • 17 Transactions
    50,000+
  • Response Time
    <24h
  • Response Rate
    66.7%
Business Type
Manufacturer, Trading Company
Country / Region
Yunnan, China
Main ProductsOwnership
Private Owner
Total Employees
11 - 50 People
Total Annual Revenue
confidential
Year Established
2003
Certifications(1)
Product Certifications(2)Patents
-
Trademarks(1)Main Markets

PRODUCT CAPACITY

Production Flow

Production Equipment

Name
No
Quantity
Verified
Glass Cleaning Machine
HKD-12126ST
1
Coating Machine
INTEC Marsi-120
5
Grinding Machine
J4-KX-1
1
Cutting Machine
J5060-I
3
Edge Grinding Machine
YG3655
2
Laser Marking Machine
HM20
1
Verified

Factory Information

Factory Size
1,000-3,000 square meters
Factory Country/Region
A3-102, Building 9, Hengchen Industrial Park, Nanhuan Road, Yanglin Industrial Development Zone, Songming County, Kunming City, Yunnan Province, China
No. of Production Lines
Above 10
Contract Manufacturing
OEM Service OfferedDesign Service Offered
Annual Output Value
Above US$100 Million

Annual Production Capacity

Product Name
Production Line Capacity
Actual Units Produced(Previous Year)
Verified
Optical Instrument Parts
80,000 PCS / Month
confidential
Verified

QUALITY CONTROL

Test Equipment

Machine Name
Brand & Model NO
Quantity
Verified
Photometer
UV-3150PC
3
Laser Interferometer
QY-P-150
1
Microscope
UOP500C
2
Verified

R&D CAPACITY

R&D Process

Production Certification

Picture
Certification Name
Certified By
Business Scope
Available Date
Verified
SGS-ROSE
SGS
Optical lens, optical filter
2019-02-01 ~ 2030-05-01
Test Report
Other
IR650/AR Optical Coating FilterDia23.5*1.0mm
2018-06-27 ~ 2049-12-31
Letter of Appointment
Yunnan Provincial Party Committee President Wang was authorized by Yunnan Provincial Party Committee for youth venture adviser .
Youth venture group
2012-02-26 ~ 2012-05-26
National organization code
Yunnan Province, Kunming Bureau of Quality and Technical Supervision
Legal company approved by government.
2010-06-08 ~ 2014-06-08
Impot and Export License
The Ministry of Commerce of the People's Republic of China
Import and Export
1999-07-13 ~ 2012-05-26
Verified

Certification

Picture
Certification Name
Certified By
Business Scope
Available Date
Verified
ISO9001
CQC
Processing of Optics Coating (Reflective Coating, Beamsplitter Coating, Anit-Reflective Coating, Filtering Optical Coating) and Optics Parts (Astronomical Filters, UV Lens, Binconcave / Binconvex Lens)
2019-05-06 ~ 2022-04-07
Verified

Trademarks

Picture
Trademark No
Trademark Name
Trademark Category
Available Date
Verified
10364226
certificate of trademark
Electronic Components,Accessories & Telecommunications>>Filters
2013-03-06 ~ 2023-03-06
Verified

Research & Development

Less than 5 People