Factory Site
Manufacturing base and long-term industrial operation.
30 Years of Engineering Evolution
From measurement components to intelligent crude oil sampling systems.
Explore Our JourneyView ZHYQ-IICompany Credibility
Zhongnan Instrument Factory
Real factory site, assembly workshop and documentation support the long-term development of ZHYQ-II systems.
Assembly Workshop
Automatic sampling equipment assembly, integration and inspection capability.
Engineering and Documentation
Project files, technical records and quality documentation support each delivered system.
Field Archive
Real Projects Across Three Decades
A project archive from domestic oilfields to overseas pipeline applications.
Earlier
Henan Oilfield
Automatic sampling system application.
2008
Tarim Oilfield Yingmai Treating Station
Automatic sampling system application.
2010
Tarim Oilfield Korla Terminal Station
Automatic sampling system application.
2012
Karamay Oilfield Bailian Station
Automatic sampling system application.
2018
CNOOC Dongying Terminal
Automatic sampling system application.
2023
CNOOC Dongying Terminal
Automatic sampling system application.
2024
Africa Niger-Benin Pipeline
Automatic sampling system application.
2025
Guinea Project
Automatic sampling system application.
Project name
Project application proof.
Project name
Project application proof.
Project name
Project application proof.
Project name
Project application proof.
Project name
Project application proof.
Project name
Project application proof.
Product Development
From Measurement Components to Intelligent Automatic Sampling Systems
Measurement Components
Precision measurement and metering technologies formed the foundation of sampling reliability.
Water Cut Measurement
Precision measurement and metering technologies formed the foundation of sampling reliability.
Automatic Sampling Systems
Precision measurement and metering technologies formed the foundation of sampling reliability.
Offshore and International
Precision measurement and metering technologies formed the foundation of sampling reliability.
Manufacturing Capability
Engineered. Manufactured. Tested.
From engineering design to assembly, inspection and field support.
Engineering Design
Application-specific sampling solutions.
Precision Manufacturing
Application-specific sampling solutions.
System Assembly
Application-specific sampling solutions.
Quality Testing
Application-specific sampling solutions.
Application Proof
Proven in Real-World Environments
Field-proven applications for crude oil sampling systems.
Project Name
Project application proof.
Project Name
Project application proof.
Project Name
Project application proof.
Technology Value
What 30 Years Built
30+Years Engineering
2Sampling Modes
PLCControl System
ExExplosion-Proof
ISOStandard Reference
GlobalApplications
ZNYB
Reliable automatic crude oil sampling systems for oil and gas projects.
Let's Build the Next 30 Years Together
Tell us about your pipeline, terminal, oilfield or overseas project application.