Search
language
CN English
Menu

Can we help you find something?

  • Serving the Nation through Industry, Powering Energy Development, 

    Creating Value, Achieving Success Together

    About us

  • United Organization, Committed Staff

    Scientific Management, Advanced Technology

    About us

ABOUT US

  • Staff Count

    220+

  • Professorate Senior Engineers

    2 persons

  • Senior Engineers

    50 persons

  • Registered Engineers

    40+

ORIENT HUAZHI PETROLEUM ENGINEERING CO.,LTD.BEIJING was established in 2003 and is a wholly-owned subsidiary of PETROBEST. It is a professional engineering company specializing in engineering design, engineering management, engineering consulting, engineering general contracting, software development, and automation system integration in the fields of oil and gas pipelines, oil and gas storage, long-distance pipelines transporting other media, petrochemical, and related sectors.

Business

All
ENGINEERING INVESTIGATION AND DESIGN
ENGINEERING GENERAL CONTRACTING
SOFTWARE AND INFORMATIZATION
ENGINEERING CONSULTING AND PROJECT MANAGEMENT
AUTOMATION INSTRUMENTATION AND COMMUNICATION ENGINEERING
TRADING AGENCY

ENGINEERING INVESTIGATION AND DESIGN

▲ Engineering investigation and design for long-distance oil and natural gas pipelines

▲Engineering investigation and design for products, heavy oil, liquefied petroleum gas, and chemical product pipelines

▲ Engineering investigation and design for liquefied natural gas and filling stations

▲Engineering investigation and design for urban pipe networks and urban natural gas gate stations

▲ Engineering investigation and design for oil, products, and fuel storage depots

▲ Engineering investigation and design for natural gas underground storage facilities

▲ Engineering investigation and design for building projects

▲Engineering investigation and design for petrochemical and oilfield surface engineering pipelines

▲ Design of automation instrument systems

▲Development and design of scheduling control center solutions for long-distance pipelines and oil/gas pipe networks


View details

ENGINEERING GENERAL CONTRACTING

Provide owners with EPC (Engineering, Procurement, Construction) engineering general contracting services, including engineering design, equipment and material procurement, and engineering construction, offering a complete turnkey project solution.

View details

SOFTWARE AND INFORMATIZATION

▲ Development and application of engineering construction information systems

▲ Pipeline production management information system

▲ Development and application of pipeline geographic information systems

▲ Pipeline patrol management system

▲ Pipeline office OA management system


View details

ENGINEERING CONSULTING AND PROJECT MANAGEMENT

Project Consulting

▲ Planning and project planning for oil and natural gas pipelines and oil/gas storage facilities

▲ Preparation of project proposals and feasibility study reports

▲ Evaluation of project proposals, feasibility study reports, and preliminary designs

▲ Development and review of SCADA and DCS system solutions

▲ Post-project evaluation and review of budgets, estimates, and final accounts

▲Preparation and review of tender documents and technical specifications, and acting as the owner's representative for project bidding


Engineering Project Management

▲ Whole-process or phased project management

▲ Engineering design management

▲ Review of design schemes and drawings

▲ Project procurement management

▲ Preparation of engineering acceptance, commissioning plans, and operation and maintenance plans


View details

AUTOMATION INSTRUMENTATION AND COMMUNICATION ENGINEERING

SCADA System Engineering

▲Design and development of system logic diagrams for SCADA systems for long-distance pipelines, oil/gas storage facilities, urban gas, and oilfield pipe networks

▲Programming, installation, wiring, commissioning, and commissioning of PLC and DCS systems

▲Procurement and system integration of SCADA and DCS system equipment

▲Transformation and upgrading of SCADA and DCS systems

▲Design, programming, configuration, installation, wiring, commissioning, and commissioning of scheduling control center systems


Instrumentation and Communication Engineering

▲Installation, cable laying, wiring, and system commissioning of automation instruments, electrical, and communication equipment

▲ Intelligent building comprehensive cabling

▲ Installation, wiring, and commissioning of industrial television systems

▲ Installation, wiring, and commissioning of fire and fire control systems

▲ Design, installation, wiring, commissioning, and commissioning of conference video systems

▲Design, installation, wiring, commissioning, and commissioning of security access control systems


View details

TRADING AGENCY

▲ Flow meters

▲ Pressure gauges

▲ Metering skids

▲ Pressure regulation skids

▲ Automatic control systems

▲ Temperature gauges

▲ PLC controllers

▲ Automation communication equipment


View details

Performance

All
ENGINEERING CONSULTING AND DESIGN

Shandong Port Oil Pipeline Project Cluster

View details
SOFTWARE AND INFORMATIZATION

PipeChina Natural Gas Large Flow Metering Station

View details

News Center

All

2025-07-10

Explore the charm of the Binhai District and build team strength

To enhance communication and collaboration among middle and senior management personnel, and taking advantage of the celebration of the relocation of OHZEC's headquarters to Binhai New Area, the company organized a team-building trip for middle and senior management personnel in Tianjin Binhai.

2025-07-10

Congratulations on the Relocation of Huazhi's Headquarters to Tianjin Binhai New Area

On the morning of July 9, 2025, Oriental Huazhi Petroleum Engineering Co., Ltd. Beijing held a grand headquarters relocation ceremony, moving its headquarters to No. 69 Haichuan Road, Tianjin Binhai Economic and Technological Development Zone. Covering an area of 45 mu with a construction area of 25,000 square meters, the new self-built base in Tianjin Binhai includes a four-story R&D and office building spanning 3,400 square meters.

2024-01-02

The engineering design of three oil depots in Qingdao Port of OHZEC was awarded the 4A quality project of China Chemical Construction Enterprise Association

Recently, China Chemical Construction Enterprises Association announced the 2023 chemical construction project quality evaluation results, designed by Beijing Oriental Huazhi Petroleum Engineering Co., LTD. Qingdao Port Dongjiakou crude oil commercial reserve project phase II, phase III, Qingdao Port Dongjiakou Port Zhenhua crude oil depot project 3 projects were awarded AAAA quality projects. The crude oil Commercial Reserve project in Dongjiakou Port Area of Qingdao Port has a total storage capacity of 520×10⁴m³, which is divided into three phases. In the first phase, 16 storage tanks (160×10⁴m³ capacity), related supporting facilities and all production and office management auxiliary facilities in the warehouse will be built. Phase II construction of 24 tanks (240×10⁴m³ capacity) and related supporting facilities; Phase III construction of 12 tanks (120×10⁴m³ capacity) and related supporting facilities. The completion and operation of the project has further improved the oil storage and transportation capacity of Dongjiakou Port area, and provided a strong guarantee for the supply of crude oil, fuel oil and diluted bitumen and other raw materials for petrochemical enterprises in the hinterland.

2023-05-29

OHZEC won the letter of thanks for the Zhenhua original oil Depot project in Dongjiakou Port Area of Qingdao Port

On May 26, 2023, Beijing Oriental Huazhi Petroleum Engineering Co., Ltd. received a letter of thanks from Qingdao Port Construction Management Center Co., LTD., the owner of Zhenhua crude oil reservoir project in Dongjiakou Port Area of Qingdao Port. The project started in March 2022, and was successfully completed on May 23, 2023, with the construction of eight 10×104m3storagetanks. Our company undertook the initial design and construction drawing design of the project.

2023-03-10

OHZEC successfully entered the PipeChina research framework

On March 8, 2023, Beijing Oriental Huachi Petroleum Engineering Co., Ltd. successfully won the bid for the PipeChina Group engineering construction project (pre-) feasibility framework tender shortlisted project, which is applicable to the second and third class oil and gas transmission pipeline projects in all new construction projects of the PipeChina Group.

2021-12-27

Petrobest Flowbetter OHZEC jointly assisted Zhoushan-Ningbo pure hydrogen pipeline project construction

On December 24, 2021, The pressure regulating device provided by Best Energy Equipment (Tianjin) Co., LTD., the axial flow regulating valve provided by Tianjin Better Fluid Control Valve Co., LTD., and the engineering design service provided by Beijing Oriental Huazhi Petroleum Engineering Co., LTD., Zhejiang Petrochemical 40 million tons/year refining and chemical integration project Zhoushan-Ningbo Petrochemical Base interconnection pure hydrogen pipeline project DN300 CL600 pressure regulating device and axial flow regulating valve are delivered smoothly. The successful completion of this project marks another solid step for Petrobest and its subsidiaries in the field of hydrogen transmission technology, and is of great significance for the company's business extension in the field of hydrogen and mixed hydrogen pipeline transmission.