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EX8 integrated power monitoring
instrument CMC certificate

Three - phase four - wire
electronic energy meter

Three - phase Electrical Parameter
Acquisition Module

Single - phase rail multi - function electrical
measurement module DDSD - 113

Direct high - voltage power meter

Building energy consumption monitoring
system is listed as Shandong building
energy-saving technologies and products

Building power collector is listed as Shandong
building energy-saving technologies and products

EX8 Shandong Province as a new wall building
energy-saving technology products that certificate

Electromagnetic heat meter LCR-E
(DN50-DN400) (2-130k) CMC

Heat Meter LCR-U (DN20-DN50) (2-90k) CMC

Heat meterLCR-U(DN15-DN40)(2-90k)CMC

Heat meterLCR-U(DN50-DN400)(2-130k)CMC

Software product grade certificate

Software companies that certificate

Shandong Province to build new technologies
and new products to promote the certificate

Calorimeter DN15-40 CPA certificate

Calorimeter DN50-400 CPA certificate

Computer information system integration
three qualification certificates

Type Approval Certificate

Direct high - voltage power meter

Measuring appliance license

Heat meter

National key new products - direct high
- voltage power meter

National key new product - Micropower time
difference signal capture and measurement chip

Ultrasonic heat meter housing and urban and rural
construction of the national construction
industry promotion project certificate

Unattended heat transfer station monitoring system
computer software registration certificate

City heating network monitoring platform system
computer software registration certificate

Large-scale public building to
promote the certificate

A Compensator Offset Voltage Compensation
Circuit and Compensation Method

Patent Reference A high-power-supply-
rejection-reference voltage source

Direct high - voltage power meter Laiwu City
Science and Technology Progress Award

Utility model patent - the bus-powered
ultrasonic heat meter

Utility Model Patent A heat meter capable
of displaying the battery power

Microcontroller SOC chip Shandong
Science and Technology Award

Patent design rails

Design patented electric valve

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