
Residential
We reflect daily flow and personal taste to create homes that feel more comfortable the longer you stay.
HAEIN C&I · SPACE & ENVIRONMENT
From design and construction to the air in every space, Haein C&I sets a new standard for the environments where people live and work.
SCROLL
Over 20 years of interior architecture experience, field-driven execution,
and Zerosum solutions for healthier living environments.
Haein C&I offers one continuous flow
from the first design to comfort long after completion.
SPACE BUSINESS

We reflect daily flow and personal taste to create homes that feel more comfortable the longer you stay.

We design memorable commercial spaces that express brand identity and customer experience.

We propose spaces that balance work efficiency, user safety, and sustainable maintenance.
SPACE SOLUTIONS
We analyze purpose, operation, and budget to define project direction and priorities.
Learn moreWe integrate circulation, lighting, materials, and furnishings into balanced functional and emotional spaces.
Learn moreWe manage schedule, quality, and finishing details to deliver the planned result on site.
Learn moreAfter completion, we connect Zerosum care solutions for odor and indoor environment quality.
Learn moreZEROSUM ENVIRONMENT CARE
Zerosum is a premium fragrance-free deodorizing solution for homes, hotels, hospitals, retail spaces, and facility management sites.
View productsSELECTED PROJECTS
We read the character of each space and the user experience, then translate design intent into on-site quality. Explore Haein C&I's key spatial projects.
ZEROSUM STORE
An everyday solution that treats odor at the source instead of masking it
₩24,000
A premium large-format deodorizer for everyday living spaces
₩38,500
A value set with 300ml and 500ml for complete space care
₩60,000
SPACE PROJECT
Share your space purpose, budget, and schedule for a tailored consultation.
Interior consultationZEROSUM B2B
We recommend product configurations suited to hotels, hospitals, retail, and facility management.
Product inquiry