A development department with knowledge, technical expertise, and experience across industries
We are equipped to build client/server and web systems based on large-scale databases and strong security for business application development. Using multiple languages and advanced technologies such as Java and .NET, we can provide high-performance systems tailored to customer requirements.
The right approach for every application category!
At HL,your requirementsguide our response:
we focus on application development and provide guidance.
Point.①
Prompt responses to customer inquiries
Even if your requirements are not yet defined,our specialistsprovide attentive support from identifying challenges through to resolving them.
Point.②
Rapid recovery when system issues occur
We offer troubleshooting assistance, on-site recovery, andregular reportson inquiry status and other matters.
Point.③
Broad technical expertise, including security measures
Our extensive track record and technical expertise enable us to support needs from evaluation assistance toon-site supportand a wide range of other requirements.
Service details
For needs ranging from streamlining, improving, and optimizing existing operations to establishing new processes,
we select the most suitable approach to deliver the ideal system.
Businesses
Sales management, budget management, and internal management systems
- Distribution inventory
- Automatic calculation and aggregation
- Employee information
- Sales promotion management
- Budget preparation
- Customer order management
- Distribution inventory
- Automatic calculation and aggregation
- Employee information
- Sales promotion management
- Budget preparation
- Customer order management
Individuals and users
E-commerce websites and rental housing systems
- Personal information management
- Order management
- Various listings
- Property search
- Save favorites
- Contact us
- Personal information management
- Order management
- Various listings
- Property search
- Save favorites
- Contact us
For administrators
Integrated building maintenance systems and chain store business systems
- Store entry and exit management
- Internal personnel management
- Delivery and transportation
- Building access management for personnel and visitors
- Individual store information
- Employee management
- Store entry and exit management
- Internal personnel management
- Delivery and transportation
- Building access management for personnel and visitors
- Individual store information
- Employee management
Development process
We understand your business and provide the full system development process, from planning and concept creation to design, development, operation, maintenance, and management.
We also select and install hardware and software as needed.
IT adoption planning
Planning phase
- Initial contact / We work with you to shape your vision.
- Requirements definition / We propose an estimate and schedule addressing your business challenges.
- Basic design / During external design, we document requirements, visible behavior, screens, and other elements in design specifications.
- Detailed design / We document the system's internal structure in design specifications.
- Although the content is technical, we explain it as clearly and concisely as possible and review it together with you.
System development
Implementation phase
- Implementation / Our employees take responsibility for developing the system.
- Unit testing / We check that the developed programs operate correctly at the function or screen level.
- Integration testing / We test the entire developed system along the complete business workflow.
- Acceptance testing / We perform simulated tests following your business workflow in your environment.
- Once no issues remain, the system goes live.
System operation
Maintenance phase
- Q&A response service
- Operation and maintenance / Please contact us with any observations or requests after operation begins.

