Equipped with microphone, capacitive pen, pulley, power button, HDMI
interface, AUDIO port, it can be used for writing, annotation, speech,
video image, moving, lifting, one-button power on, etc., making speech,
teaching, and training more intelligent.
Nanosecond display technology is used, without screen jitter and
dislocation, the visual effect is clearer and more shocking, the overall
smoothness is not stuck, which greatly saves time and improves efficiency.
It has 2K/4K/8K high definition, high saturation, high contrast, and can
automatically adjust the brightness without closing the window, easily
creating a bright, open and efficient meeting environment.
Green and energy-saving, Powerful functions, Healthy eyesight,
Intelligent interaction.
Customers are welcome to consult and visit.
Zhengzhou Shenglong Information Technology Co., Ltd. (stock code: 831361),
founded in 1998, is one of the earliest high-tech enterprises in the world
engaged in the design, production and installation of LED display systems.
The company adheres to the concept of creative R&D design and is
committed to the research and development of technical products in the
field of special displays. It is an advocate and pioneer of new display
technologies in China.
Zhengzhou Shenglong Information Technology Co., Ltd. has a technical team
with doctoral supervisors, master supervisors and senior engineers as the
core. The technical staff have decades of R&D experience. Many of them
have participated in the compilation of the textbook "Optoelectronic
Display Technology and Application" for Chinese universities. Team members
have participated in the construction of major projects such as the
Chinese government's countdown board for the return of Hong Kong to the
world-renowned Tiananmen Square, the largest screen in Asia, and the
Sydney Olympics.
Zhengzhou Shenglong Information Technology Co., Ltd. has successively
passed ISO quality system, national standard quality system, information
security management system, intellectual property management system, as
well as US FCC certification, EU CE, EU RoHS and other certifications; It
has more than 70 patents and software copyrights, and has established the
"Henan Intelligent Control and Aviation Information Technology Engineering
Technology Research Center" and "Zhengzhou Information Security Protection
Display System Engineering Technology Research Center" scientific research
platforms recognized by the government; Won nearly 100 qualifications and
honors such as "Specialized and New", "Top 50 Electronic Information
Enterprises", "National 100 Quality and Integrity Enterprises", "National
VR Industry Quality Leading Enterprise", "Science and Technology
Innovation Award", and "Excellent Technology Award"
In 2003, Shenglong Co., Ltd. successfully developed a sub-outdoor display
system, which reduced the cost of conventional outdoor display screens by
more than half and quickly became popular throughout the country; In 2010,
the first domestic macro rear projection based on LED light source was
successfully developed and patented, effectively solving the moiré problem
caused by camera shooting of studio and stage background screens, and
creating a new display technology field; In 2013, a series of
three-dimensional display products based on LED light source were
successfully developed and patented, solving the problem of lack of 3D
large-screen display equipment in domestic 3D teaching. It was listed as
a recommended product for 3D classroom solutions in the "3D Education
Research Blue Book" of the Ministry of Education, and has been widely used
in many primary and secondary schools, colleges and universities, and
research institutes across the country; Based on the needs of
confidentiality system customers, Shenglong Co., Ltd. took the lead in
developing the "Information Security Display System" in 2020, filling the
gap in the field of information security display in China.
