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History

2025

    • Achieved T3 rating in corporate technology assessment
    • Participated in the 2025 EduTech Korea Fair
    • Participated in the 33rd KOBA 2025 International Broadcasting, Media, Audio, and Lighting Exhibition
    • Participated in the Korea Procurement Expo 2025
    • Participated in the 22nd Korea Education Fair (EDUCATION KOREA 2025)

2024

    • No. 1 in Epson projector sales nationwide
    • Expansion of Gimpo Plant 2
    • Registered for outdoor advertising business (LED information boards)
    • Certificated as direct producer (information boards/weather information boards/traffic signal boards)
    • Joined the Korea Electronic Whiteboard Display Cooperative
    • Joined the Korea Electronics Industry Cooperative
    • Recognized as a corporate research institute (Design Research Institute: Product Design, LED Information Boards)

2023

    • Epson Projector Ranked #1 in National Sales
    • Logitech Ranked #1 in FY24 (B2B/VC Division) Sales
    • Outdoor Advertising Business Registration
    • Copyright Agency Business Registration
    • Interior Construction Business
    • Electronic Whiteboard Procurement Registration and Educational Program Copyright Registration
    • SAMJUNG Trademark Registration (Class 9)

2022

    • Epson Projector Ranked #1 in National Sales
    • Comprehensive Design Registration for Industrial Design Firm
    • Video Production Registration and Screen and Guide Light Government Procurement Registration

2021

    • No. 1 in Epson projector sales nationwide
    • Headquarters relocation (to Hwagok-ro, Gangseo-gu)
    • Procurement registration with the Public Procurement Service (projection screens, projection stands, brackets)
    • Direct manufacturer certification (projection screens, projection stands, LED landscape lighting fixtures)
    • Technology Innovation SME (Inno-Biz) certification
    • Venture company certification
    • Benefit Sharing Company certification

2020

    • No. 1 in Epson projector sales nationwide
    • Logitech (Video Conferencing) Premiere Partner Agreement
    • Launch of Video Conferencing Division
    • Exclusive Grand View Screen Supplier
    • Selected as a Strong Small and Medium Business by the Ministry of Employment and Labor
    • Registered as an Industrial Design Firm (Comprehensive Design)

2019

    • Epson Projector Ranks #1 in Nationwide Sales
    • Patent Registered (Multi-Projector Brightness Calibration Method)
    • Systems Business Division Launched
    • Hi-Seoul Brand Company Designated

2018

    • No. 1 in Epson Projector Sales Nationwide
    • Factory Opens in Samsung Techno Valley
    • Selected as a Strong Small and Medium Enterprise by the Ministry of Employment and Labor
    • Establishment of Jeju Branch

2017

    • Epson Projector #1 in National Sales
    • Quality Management System (ISO9001) Certification
    • Management Innovation SME (Main-Biz) Certification
    • R&D Department Certification
    • Screen Import and Manufacturing

2016

  1. Epson projectors ranked #1 in nationwide sales

2015

    • Epson Projector Ranks #1 in National Sales
    • Grandview Screen Domestic Distributor Agreement
    • GNS Sound Agency Agreement
    • Software Business Registration

2014

    • Epson Projector Ranks #1 in Nationwide Sales
    • BENQ Projector MX661 Distributor Agreement (Epson/LG/NEC/BENQ/Xgen Official Distributor)

2013

    • Epson Projector #1 in Nationwide Sales
    • Headquarters Relocation (220 Yeongsin-ro, KNK Digital Tower)
    • Aha Information & Communications Signs Seoul Distributor Agreement

2012

    • Epson Projector Distributor Agreement with DYNACORD, EV, MIPRO, PHNIC, and GNS
    • BENQ Projector MX660P Sol Model Agreement

2011

  1. Epson dealer selected as the best dealer for sales for three consecutive years

2006

  1. HITACHI (SINDOH) Projector Official Distributor Agreement

2005

  1. Samsung Techwin Real-Time Video Camera Distributor Agreement

2004

    • Acquisition of Information and Communications Construction Business License
    • Incorporation of Guide Samjeong Co., Ltd.
    • Contract with HP Projector Official Distributors

2003

  1. Mitsubishi Projector Official Distributor Agreement

2001

    • Guide Samjeong Projector Name Change
    • Epson Projector Official Distributor Agreement

1999

  1. NEC Projector Official Distributor Agreement

1998

  1. Samjeong System Founding