CO2 transmitter/controller, CO/VOC/Ozone detector/controller, PM2.5 Indicator, Temp.& RH transmitter/controller

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北京中立格林 感科技股 有限公司传 份
Tongdy Sensing Technology Corp.

2. 2
.
01 Company
profile
02
Company
history
03 Product
and case

3. 3
About The
companyTongdy Control Technology Co.,Ltd found in 1999, focus on new high
technology industry, and located in Zhongguancun Environmental Protection
Innovation Park in Beijing.
Company profile 01

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Company profile
Our company has rapid development of technology and strong ability in
design product. Since the beginning, we have been consistent on solving
problems relate to IAQ controller and data transmitter, site controller and
ventilation system. We provide HVAC, BAS, environment detector product for
agriculture industry and internet network.
01

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Company profile
Our environmental detector products are in the same level as other similar
products that are available in international market now. From the design,
function, measurement accuracy, environmental impact factor, product line,
price and other aspects, our products are very competitive.
01

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Company profile
Our indoor controller products have numbers of international certification,
had been exported to Europe, North America, Oceania, Japan and Korea for 10
years and other experiences. We have been working together with many
companies such as GE, Johnson Control, Belimo, Bentax, Panasonic and other
international big companies in providing standard product or customized
product. We have good reputation in this industry.
At present, our company has over 15 patens for invention, utility model and
exterior design. Also more than 15 software copyrights. We have many key
technologies for sensor, controller and communication.
01

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Our partner
Some of our
partners
01

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Company history 02
brief explanation about
company history• found in 1999 and started working on central air-conditioning with VAV system control scheme
and product supply
• In 2002, changed the business into research and development of production of indoor air quality
monitoring and controller products
• In 2004, started exporting co2 product, temperature and humidity product to Europe, north
America, middle east and asia
• In 2008, installed co2, co and tvoc controller machines in 128 venues of Beijing Olympic games for
on site gas detection, wireless data upload and remote control function.
• In 2009, cooperated with business partner in Europe and won the tender of the dutch government
project for ventilation monitoring system at local primary school
• in 2010, Provide IAQ monitor product for public health bureau of haidian distric long-distance air
quality controlling project.

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Company history 02
brief explanation about
company history• In 2011, signed the Mou of long-term partnership with business partner in Europe. At present,
tongdy products have been promoted at the market in England, germany, spain, Denmark and
other developed countries in Europe. It has made our products become quite popular in Europe
market.
• Since 2013, our product has been used for many real estate projects such as Tianjin eco city,
china merchants real estate, dalian ecological science and technology innovation city and
provided IAQ detector equipment with network controlling function for Price Waterhouse
Coopers, Microsoft, Huawei and other international companies. Moreover, we also provide
technical support and popular science training program.
• In 2014, company owned new building
• In 2016, our company has independently developed a multi parameter ambient air quality
monitoring instrument designed for green buildings and outdoor monitoring, It provides reliable
and high precision environment parameters, and provides many kinds of data uploading modes

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Some domestic market application cases
 Provide IAQ monitor machine for wire monitoring system of air quality at Beijing Olympic Games in 2008
 Supplier of field monitoring transmission equipment for public health bureau of Haidian distric long-
distance air monitoring project.
 VAV air conditioning system installment and adjustment for State Seismological Bureau
 VAV air conditioning system installment and adjustment at air cargo complex
 CO2 monitor system at Jia Minglong green building of Beijing Merchants real estate
 CO2 monitor system at many green real estate in Tianjin eco city
 Cooperate with Japan Panasonic Corp, provide parameter room monitor at Panasonic Corp smart house
project in Beijing, Dalian and Taiwan
 Cooperate with Beijing Telecom research center and China Mobile Network center in developing and
applying environment monitoring instrument in agriculture industry.
03

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Online air quality monitoring system at the venue of Beijing Olympic Games in 2008
Air quality real-time monitoring system at 128
venues of Beijing Olympic Games has function
to monitor CO2, CO, Ozone, temperature and
humidity. The monitoring data will be
transmitted to centralized collector machine.
The central collector machine will upload the
data to the platform through TCP/IP. It stopped
on August 24 2008 and transferred more than
10 million data.
03

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Haidian Distric Public Health Bureau online air quality monitor system
。 “ Long-distance IAQ monitor system” has
installed at 26 public areas in Haidian
distric. This system can do real-time indoor
monitoring for CO2, temperature, humidity
and wind speed. Based on the long-distance
data determine, analyze, and warn about the
air quality condition in public places.
Moreover, support real-time and accurate
data for the places wherein need emergency
measure.
03

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Foreign Market Application Case
 We have may business partner and distributor in Europe, North America and Bay area, our products are quite
well known in these area and have good public reputation
 With business partner form Netherlands and Belgium won local government project tender on IAQ
improvement at local primary school project.
 With local business partner have won British government project tender on IAQ improvement at local primary
schools project in many different areas
 Work with Saudi Arabia and UAE agents to provide ventilation control products for a number of five star hotels and buildings in
the country
 With Belimo, Johnson, Control, GE and other large companies to cooperate in the design to provide supporting
products
03

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Dutch and Belgian government project on IAQ improvement in local primary school
During the project by Dutch and Belgian
government in 2008 until 2012, we had
installed more than 8000 CO2 and
temperature and humidity controller
machine in classroom at local primary
school. They and new air system control
use linkage control system to ensure the
real-time monitoring of the classroom,
the air quality improvement effect is
obvious.
03

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British government project on IAQ improvement in local primary school
In 2010, Yorkshire government used a
system for monitoring concentration of
CO2, temperature and humidity in the
classroom . Until 2015 over 3000 set of
this system had installed in the
classroom. Protect the respiratory health
of students and teachers throughout the
day.
03

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01 CO2 监测 G01-CO2 系列
02 VOC 监测 G01-VOC 系列
03 PM2.5 监
测
G03-PM2.5 系列
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Main IAQ monitor product
 CO2 monitor controller (The main index of indoor ventilation condition)
 TVOC monitor (used to monitor the pollution in new building/new renovated space and indoor)
 Indoor PM2.5 monitor (real-time monitoring concentration of indoor PM2.5, automatic control
air purification equipment)
 CO and Ozone monitor (used in underground garage, shopping center, etc.)
High-accuracy temperature and humidity monitor and controller (The main index of indoor
comfort degree)
 Multi parameter air quality monitor
 Outdoor environment monitor
Part 2

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One of the local companies that first design and
produce IAQ CO2 monitor and controller, using
NDIR infrared CO2 sensor, adopt the
technology of temperature and humidity
compensation with independent intellectual
property rights. Product measurement accurate
and stable, can widely used in building, public
are and indoor living environment to monitor
CO2. Have exported the product for many years
and have been quite well known in this industry.
Use famous imported TVOC integrated with monitoring sensor,
temperature and humidity compensation, checking
concentration of TVOC indoor environment. Provide many kinds
of output, able to link to ventilation system directly, when the
concentration of TVOC of air quality exceed the standard
ventilation system will open or TVOC data will be uploaded to
support system or network platform.
CO2 monitor product & TVOC monitor product

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2 VOC 监测 G01-VOC 系列
03 PM2.5 监
测
G03-PM2.5 系列
Duct mounting PM2.5 monitor machine
suitable for housing, building and public area.
Having compact body, beautiful exterior,
easy installment, power adapter and power
supply, etc. It can display the current
monitoring value and the average value
during 1 hours at the same time, has high
accuracy and has the function of linkage
control with an air purifier which has infrared
remote control function.
PM2.5 monitor product

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G1-CO2 系列
G01-VOC 系列
G03-PM2.5 系列
Our company has many years of accumulated
technology and numbers of intellectual property
rights, after 2 years of developing high precision
multi parameters sensing module which can monitor
six environmental indicators include temperature,
humidity, PM2.5, PM10, CO2 and TVOC. Products
can be integrated with the air quality testing
equipment, new air equipment, air purification
equipment, as well as monitoring the quality of air in
the car. Moreover, it can also be used as the end
transmitter of building with automatic system, smart
house and energy management. Innovative design,
die casting aluminum cover, accuracy, stability,
service life can be guaranteed. Various wired and
wireless communication interfaces which are
connected to any platform system are provided.
Duct and wall mounting.
High precision multi parameter monitoring product

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G1-CO2 系列
G01-VOC 系列
G03-PM2.5 系列
In 2016 we introduced outdoor PM2.5/PM10 monitor with
high cost performance, no need professional installation and
maintenance, and it can make up for the low density of
professional meteorological instruments. It can be widely
deployed in outdoor areas.
Using DC power supply, safe and reliable. Solar panels can
also be added to the standby battery power supply, easy to
install in a special position.
The cover structure and shell are specially designed to
prevent rain and snow, high and low temperature, ultraviolet
aging radiation, anti solar radiation..
Wireless communication interface or RS485 wire
communication interface is optional, used for data acquisition
and analysis comparison.
It connects data acquisition and analysis software platform,
shows data storage, analysis and comparison of observation
points. Obtain true density data for outdoor air quality status
and improvement.
Outdoor environment monitor TFA

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01 G01-CO2 系列
02 VOC 监测 G01-VOC 系列
03 PM2.5 监
测
G03-PM2.5 系列
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CO and Ozone monitor controller
O3 and CO products have
two series of
semiconductor and
electrochemical sensors,
different precision,
different price, that can
match different need; can
be applied in disinfection
room, ozone generator,
underground parking lot,
engine room and other
places wherein need O3
and CO monitoring and
report.

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01 G01-CO2 系列
02 VOC 监测 G01-VOC 系列
03 PM2.5 监
测
G03-PM2.5 系列
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Humidity monitor controller product
Using well-known Swiss integrated digital temperature and humidity sensors, temperature and humidity detection
are more accurate, provide a variety of output mode and communication interface: analog, electric relay, Modbus,
RS485, Bacnet; wall mount and pipeline mount, probe separation type, different methods of installation that can
meet the engineering needs.
Specially provide plug and play humidity controller, which has two function as temperature and humidity
transmitter and controller, and the absolute humidity of air dehumidification controller which use the absolute
humidity measurement control method, specifically for the design of ventilation and dehumidification damp area,
automatic ventilation control to reduce the production of the mildew.

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代楼宇舒 及除 解决方案现 适 尘
Tongdy Sensing Technology Corp.