SH DOOR TECH : Left Sider
SH DOOR TECH : Main Contents

Ceo Greetings


- 05.02 - Registered a Q-code product (SH-PSC-WTD-01) POSCO Gwangyang Steel Mill
- 25.03 - Selected
as a qualified supplier of shielding doors
(For AQ Quality class) Daewoo Engineering & Construction
- 14.04 - Adopted the new business name 'SH DOOR TECH CO., LTD' Chungju City
- 04.05 - Acquired Certification of UL 10B (3-hour rating fire door test)
Underwriters Laboratories Inc.

- 05.03 - Signed up with Chungju National University for
Industry-academic cooperation Chungju National University
- 13.03 - Acquired UL Certification Level 8 Korea Military Academy
- 13.03 - Acquired UL Certification Level 7 Korea Military Academy
- 02.06 - Selected as a Promising Export Firm SMBA
- 16.10 - Applied for a Patent (Docking structure of liner motion guide) KIPO
- 16.10 - Applied for a Patent (Shutting tightly structure of door) KIPO
- 16.10 - Applied for a Patent (Unlocking equipment of door) KIPO
- 16.10 - Applied for a Patent (Watch antenna protection device) KIPO
- 28.10 - Acquired Meritorious Trophy Chungbuk Province Government
- 26.12 - Applied for a Patent (Water tight door of special structure) KIPO
- 26.12 - Applied for a Patent (Water tight door of hydrochloric tank) KIPO

- 05.02 - Acquired INNO Biz Certification SMBA
- 27.02 - Registered a Patent (Locking Device and Door) KIPO
- 15.11 - Acquired Venture Business Certificate KIBO

- 09.01 - Acquired ISO 9001 Certification DAS
- 26.01 - Acquired ISO 14001 Certification DAS
- 17.05 - Received a License as a Construction Business Chungju City
- 17.06 - Registered as one of the partner companies POSCO
- 07.07 - Selected as a Clean Business Place Korea safety & Health Agency
- 11.09 - Adopted the new business name
SAMHOON DOOR TECH CO., LTD Chungju City
- 28.09 - Registered a Patent (Door Unlocking Device) KIPO

- 18.04 - Applied for a Utility Model Patent (Closed structure) KIPO
- 18.04 - Applied for a Utility Model Patent (Door Frame) KIPO
- 21.04 - Applied for a Patent (New Axis Connecting Device) KIPO
- 09.06 - Registered as a member of the KITA KITA
- 22.06 - Registered its plants Chungju City
- 19.07 - Selected as a Promising Export Firm SMBA
- 02.08 - Applied for a Patent (Closed Door Structure) KIPO
- 02.08 - Applied for a Patent (Door Unlocking Device) KIPO
- 15.11 - Registered a Patent (Closed Door Structure) KIPO

- 01.10 - Shifted to a corporation as SAMHOON CO., LTD Chungju City

- 05.03 - Establishment of SAMHOON MACHINERY Chungju City