Planning Director, Gyeongsan Small Business Federation
Appointed as director in 2022 · Current role: Planning Director
Startup Crowdfunding Support
Youth Startup Academy
Graduated with the 13th cohort in 2023
ALTO SENSE · Power-saving sensor
No. 10-2023-0094051 · Subsequently registered. Registration certificate also included.
21st CEO Academy Commendation
Director of the Daegu–Gyeongbuk Training Institute, KOSME
Global Innovator Festa · Hardware Startup Competition
Daegu Mayor’s Award · Powerful Startup Festa
Host: Daegu Metropolitan City
MOTIE Public Data Business Idea Contest
Product & service development · KOTRA President’s Award
Host: Ministry of Trade, Industry and Energy
Advancing connections and applications built on public data
Official contest release · Top Excellence Award in product & service development
Charging station parking monitoring
No. 10-2023-0124981 · Subsequently registered. Registration certificate also included.
National Problem-Solving Idea Contest Grand Final
National IT Industry Promotion Agency President’s Award
Operator: Gwangju Information & Culture Industry Promotion Agency
Startup IR Competition
Northern Gyeongbuk IP Center · Andong Chamber of Commerce and Industry
Competition institutions: Northern Gyeongbuk IP Center · Andong Chamber of Commerce and Industry
Results of the National Digital Technology Idea Contest Grand Final
Official release · Sangsang Tech’s Encouragement Award
Startup Ideas for Local Problem Solving Contest
Gyeongbuk CCEI Director’s Award
Organizer: Gyeongbuk CCEI
Turning imagination into reality: building products that solve real problems
Interview with Sangsang Tech founder Hyungee Choi
ALTO SENSE · Product design
No. 30-2023-0052662 · Subsequently registered as a design.
CES 2024 Participation
CES 2024 Gyeongbuk Pavilion participant
Re-Startup Success Package
Initial Production Package
Daegu Veterans Hospital PoC
Cooperation began in 2024 · Monitoring equipment installed in 2025
High J-Curve Investment Acceleration Program
Daegyeong Regional University Technology Holdings · Investment acceleration
Gyeongbuk Pavilion showcases future innovation following record CES results
Official release · Sangsang Tech’s exhibition participation
Future innovation at the CES Gyeongbuk Pavilion
Republished institutional news including ALTO SENSE participation
From smart farms to pet health devices: Gyeongbuk companies attend CES 2024
Sangsang Tech presents ALTO SENSE
Gyeongbuk Pavilion takes center stage at CES with record award results
Official release · Sangsang Tech’s ALTO SENSE exhibition participation
Gyeongbuk Pavilion seeks global attention with innovative products and technology
Print coverage · Sangsang Tech’s exhibition participation
[CES 2024] Gyeongsan-based Repla wins two Innovation Awards
Article also features Sangsang Tech’s exhibition and product presentation
Gyeongbuk Pavilion showcases innovation after record CES results
Sangsang Tech’s ALTO SENSE exhibition participation
Gyeongsan companies showcase new technology at CES 2024
Sangsang Tech booth visit and ALTO SENSE introduction
Gongdae Star Challenge
Kyungpook National University Startup Support Division Director’s Award
Organizers: Daegu–Gyeongbuk Regional SMEs and Startups Office · Korea Gas Corporation · KNU Startup Support Division
Andong Startup Competition
Andong National University President’s Award
Host: Andong City
KNU-supported startups win awards at the Startup Incubation Competition
University news · Sangsang Tech’s Excellence Award
Startup Incubation Competition
Business idea category · KISED President’s Award
Host: Ministry of SMEs and Startups
Kyungpook National University recognized for makerspace excellence and startup competition awards
Sangsang Tech’s Excellence Award at the Startup Incubation Competition
Kyungpook National University recognized for makerspace excellence
Sangsang Tech’s Excellence Award at the Startup Incubation Competition
EV System
Technical support and cooperation for safer EV charging station operations.
2025 Gyeongbuk TIPS Meet-up & Consulting Day
Meetup and consulting participation
Industry 4.0 Technology Demonstration Support for Ventures & Startups
Venture Cluster Tenant Capability Development Program
Yeungnam University Technology Holdings Corporate Open Innovation
Startup-Centered University Program · Regional General Track
Sangsang. tech · Class 42
No. 40-2025-0032388 · Trademark registered in 2026.
ALTO SENSE · Power-saving sensor
No. 10-2847482 · Modular sensor device for computer power saving
National ICT Smart Device Contest
Chungbuk Institute of Science & Technology Innovation President’s Award
Host: Ministry of Science and ICT
Daegu University × Korea Expressway Corporation Startup Idea Competition
Daegu University Startup Support Division Director’s Award
Hosts: Daegu University · Korea Expressway Corporation
Daegu University–Korea Expressway Corporation identify promising mobility startups
Coverage of Sangsang Tech’s Excellence Award
Daegu University and Korea Expressway Corporation identify promising mobility startups
Coverage of Sangsang Tech’s Excellence Award
Innovation on the road: Daegu University and Korea Expressway Corporation conclude startup competition
Coverage of Sangsang Tech’s Excellence Award
Daegu University and Korea Expressway Corporation identify promising mobility startups
Coverage of Sangsang Tech’s Excellence Award
Selected for Kibo-Star Valley
KIBO · Valid Nov 11, 2025–Nov 11, 2028
Safety monitoring
Application filed. The detailed title and application number are not disclosed.
Daegu Veterans Hospital
Cooperation on charging station safety management and on-site validation.
Charging station parking monitoring
No. 10-2908206 · Device for parking enforcement at EV charging stations
Implementation of an Intelligent Monitoring and Control System for EV Charging Areas Using Edge Devices
Hyungee Choi · Graduate School, Kyungpook National UniversityDepartment of Software Convergence · Master of Engineering
Kyungil University RISE Rapid Technology Solution Project
Advancing monitoring technology through university–industry cooperation
Kyungil University RISE IP Fast-Track Support Program
Program agreement signed
Geumho Neighbor Village Youth Startup & Business Relocation Support
Selected for the youth startup track · Agreement signed
Tenant Business Capability Development Program for Venture Clusters
Yeungnam University Business Incubator · Selected in 2026
Yeungnam University RISE K-Innovation Lab
University–industry project participation
Yeungnam University Technology Holdings hosts open innovation forum with major companies
University news · Sangsang Tech’s safety monitoring technology and corporate meetups
3DT Solution
Technical cooperation between an electrical fire prevention and detection platform and fire response robots.
CCTV Camera Packaging Box
Application No. DESIGN-2026-0036325
Joint applicants: Choi, Hyun Gee · Kyungil University Industry-Academic Cooperation Foundation
Hanwha Vision STEP Technology Partner
Certified as a technology partner in the Hanwha Vision STEP partner program.
Valid through: 2026.09.23 – 2027.09.23