Science
& Technology market
& Technology market
Rang Dong has cooperated with domestic and foreign
scientists in many different fields: Digital Technology, the
Internet-of-Things (IoT) Technology, cloud computing, edge computing,
radio signal identification, etc. absorbed scientific and
technological achievements such as materials physics, Mechatronics,
Smart agriculture, renewable technology, Biomedical optics, etc. to
create high-tech products, bring new values to customers, meet the
increasing demands of customers.
In 2011, the Lighting R&D Center was established to research on
lighting and apply interdisciplinary and transdisciplinary science
and technology: physical & material sciences, Mechatronics,
optics, microorganism technology, chemistry, etc. to produce
high-tech products with high added value, protect human health,
and bring a variety of experiences to customers.
In 2020, Rang Dong established Business Model R&D Center (BMRDC), Creativity Center and Digital R&D Center (DRDC).
Exclusive invention patents, useful solutions
137
Intellectual property patents
99
industrial design degrees
36
Trademarks degrees
12
Invention Patents/ Useful Solutions
06
CE marking for LED Lighting products
(Conformite Europeenne - European Conformity)
52
KC for LED lighting products
(Korean Certification)
9
KS for LED lighting products
(Korean Certification)
7
HE for LED lighting products
(High Efficiency)
Mastering technologies through
lighting history
lighting history
Incandescent lamp (IL)
06 - Months lifetime
FL CFL
Saving 80% electricity cost compared with ILs
Saving 80% electricity cost compared with ILs
03 - Years lifetime
SOLID-STATE LIGHTING
Saving 50% electricity cost compared with FLs-CFLs
Saving 50% electricity cost compared with FLs-CFLs
10 - Years lifetime
Smart lighting system
MAKE IN VIETNAM
Saving 50% electricity cost compared with LED lamps
MAKE IN VIETNAM
Saving 50% electricity cost compared with LED lamps
Save 50% energy more than
LED lights
LED lights
100W
(1200 lm - 10 lm/W)
4TH TECHNOLOGY LEVEL
(4.0 Led Ecosystem)
Rang Dong builds RAL loT platform Automatically change according
to the script
Save 50% energy more than
LED lights
LED lights
20W
(1200 lm - 65 lm/W)
3RD TECHNOLOGY LEVEL
(2011 - 2019)
Year 2018 is an important milestone ending 7 years and 8 months
(2011 - 2018) that Rang Dong mastered in electronic technology
in LED light production
10 - Years lifetime
9W
(1200 lm - 130 lm/W)
2ND TECHNOLOGY LEVEL
(Low-pressure mercury-vapor discharge lamp technology)
From 1993 to 2015, developing Fluorescent lamps and Compact
fluorescent lamps, nearly 22 years of mastering the Low pressure
mercury-vapor discharge technology, which created the miracle
“Rang Dong Phenomenon”
03 - Years lifetime
100W
(1200 lm - 10 lm/W)
1ST TECHNOLOGY LEVEL
(Electric vacuum technology)
From 1961 to 1993 - 32 years Rang Dong mastered electric vacuum
technology to develop Incandescent lamps
06 - Months lifetime