HJI Group serves the global community. As we offer reliable solutions and provide a wide range of professional services to our clients, we continue to improve, develop, and sustain living conditions for those in need.

Established in 1992, HJI Group’s overarching mission has always been to serve the needs of our clients by customizing and supplying comprehensive and informative solutions for the projects we elect to undertake. As a multi-disciplinary international corporation, we specialize in energy efficiency services, sustainable urban environmental development and ecosystem improvement, urban transportation, highway systems, water, rail system, energy, environmental, information technology, governmental, corporate and industrial service, and capacity building market sectors.

With offices from Los Angeles to Beijing and Cario, HJI Group is poised to offer industry-best experience coupled with an employee-oriented approach in order to focus intensely on each of our clients’ specific needs. We make it our top priority to establish a close, long-term relationship with our clients in order to understand their particular business environment, objectives and needs. HJI Group specializes in the following services：

-Energy Conservation and Energy Efficiency Improvement 
-Safety Management and Training in High-Risk Industries (mining, petrochemical, construction, etc.) 
-Water Supply and Municipal/Industrial Wastewater Treatment 
-Water and Wastewater Pipeline Network Optimization 
-Solid Waste Treatment and Disposal 
-Air Quality Monitoring and Emissions Control  
-Urban Road Construction  
-Mass Transit and Public Transportation  
-Highways and Bridges 
-Environmental Impact Assessment (EIA) 
-Power Plant Optimization
-District Heating Development  
-Natural Gas Transmission  
-Clean Coal Technologies  
-Geographical Information Systems (GIS) 
-Management Informational Systems (MIS) 
-Infrastructure Asset management

Energy

Infrastructure

Water

HJI Group Corporation

The Cairo office focuses on civil and electrical engineering, project management, and consultancy in construction and infrastructure.

Cairo

HJI Group Corporation's headquarters in Costa Mesa, CA, United States

Guangwei Huang

John B.

The Project Management and Coordination team at HJI Group Corporation is responsible for overseeing the planning, execution, and completion of diverse projects across multiple sectors. Comprising roles such as Project Specialists, Project Directors, and Senior Project Managers, the team ensures that projects are delivered on time, within budget, and to the highest quality standards. They collaborate with clients and internal teams to align project goals with client needs, facilitating effective communication and resource management throughout the project lifecycle.

Project Management and Coordination

This department focuses on the development, design, and implementation of electrical systems and components.

Electrical Engineering

This department focuses on providing engineering consultancy and oversight for construction projects.

Engineering Services

The Engineering Team at HJI Group Corporation is responsible for designing, implementing, and overseeing a variety of infrastructure projects, including urban transportation systems, water supply networks, and environmental solutions. With expertise spanning civil, electrical, and survey engineering, the team collaborates closely to ensure that projects meet the highest standards of safety, efficiency, and sustainability, ultimately contributing to improved living conditions for communities worldwide. Their hands-on approach and commitment to innovation enable HJI Group to deliver customized solutions that align with clients' specific needs.

HJI Group Corporation

Org chart

Teams

Project Management and Coordination

Electrical Engineering

Engineering Services

Engineering Team

Offices

HJI Group Corporation

Org chart

Teams

Project Management and Coordination

Electrical Engineering

Engineering Services

Engineering Team

Offices

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