DONG KWANG NANO TECH
Warm spaces begin with the floor.
Carbon heating technology and installation experience for schools, public facilities and everyday spaces.

Counts are source-list rows, including repeated facilities, separate works and multiple products. They are not counts of unique customers or contracts.
WHY DONG KWANG
Experience you can examine.
Company milestones, product structures and recorded projects provide a basis for your next heating plan.
Development and production since 2006
Founded in 2006; a dedicated R&D department was established in 2017.
02Real products, visible structures
See official product photographs, floor cross-sections and catalogue specifications.
031,095 installation and supply entries
Search records from February 2014 to September 2026 by product, facility and year.
04Options for different floor conditions
Review carbon elements, dry boards and heating film against the planned floor construction.
Three carbon heating solutions for different floor conditions.
Choose a product to view its structure and specifications side by side. Final suitability depends on the floor, finish and electrical capacity.

Wet underfloor heating
NANOHEAT carbon heating element
An electric underfloor heating system using a polymer carbon mixture. Floor structure, insulation and finishing materials are reviewed together.
- Model
- DK350
- Power rating
- 100–150 W/m²

Dry underfloor heating
NANOHEAT dry carbon board
A dry system combining carbon boards, heating elements and heat-spreading plates without mortar pouring. Review floor height and the work schedule.
- Model
- EP / DKCB350
- Board size
- 850 × 500 × 16–18 mm

Premium heating film
NANOHEAT carbon mat
Heating film using polymer nano-blending technology and a laminated structure. Available widths are reviewed against the room layout.
- Model
- DKPFW-1000 / 800 / 500
- Film thickness
- 0.5 mm
Compare the three systems
| Product | NANOHEAT carbon heating element | NANOHEAT dry carbon board | NANOHEAT carbon mat |
|---|---|---|---|
| Products | Wet underfloor heating | Dry underfloor heating | Premium heating film |
| Installation cross-section | Example layers: finish, mortar, mesh, heating elements, insulation and base floor. The wet method includes mortar work and curing. | Example: carbon boards containing heating elements, heat-spreading plates and floor finish. The catalogue shows a heating assembly within 20 mm; site conditions may differ. Sheet flooring and laminate flooring may be reviewed; glued engineered wood flooring is excluded in the catalogue. | Example: insulation, carbon mat, protective board and finish. Confirm the full floor assembly and electrical capacity before installation. |
| Basic specifications | DK350 100–150 W/m² | EP / DKCB350 850 × 500 × 16–18 mm | DKPFW-1000 / 800 / 500 0.5 mm |
Plan around the space and floor conditions.
Check the building use, heated area, floor structure, finish, available floor height, electrical capacity and schedule before selecting a product.
View details →Actual installation photographs

임고면 양항리 분회경로당

효목2동 소목골경로당

금호읍 분회경로당

달서아이꿈센터

서울 영풍초등학교

영천 성남여자고등학교

경상여자고등학교

창용전중 보건실

구미 원평동 숙박시설

한국농어촌공사 압량 관련 현장

국채보상운동기념도서관
Images are from screenshots of the previous company website. Facility names remain in Korean. Photograph and completion dates have not been verified.
Company
Dong Kwang Nano Tech develops and produces carbon heating products and has installation and supply experience across educational, public and other facilities. Founded as Dong Kwang Electric in 2006, it adopted its current name in 2017.
View details →CUSTOMER SUPPORT
What do you need help with?
Go straight to the information needed for design, purchasing, dealership cooperation or an installed system.
Drawings and design materials
Prepare a floor plan, heated area, floor height, finish and requested product or model.
Procurement and supply enquiries
Include the purchasing organization, product, quantity, required specifications and delivery schedule. Current registration and supply conditions require confirmation.
Dealership cooperation
Tell us your business region, business type, installation experience and products of interest. Partnership conditions are discussed individually.
Installed product enquiries
Prepare the installation location, product/model, installation date, installer details and a description or photograph of the issue. Service availability and any charges are confirmed after review.