Appointed Lee Sook and Jung Young-soo as Co-CEOs

Acquired Safety Certification for Elevator Model (SM-MMP300) from KoELSA (Korea Elevator Safety Agency)

Obtained Smart Factory Level Confirmation Certificate

Acquired Safety Certification for Elevator Model (SM-MMP300) from KoELSA

Relocated factory to 97-47, Haguidong-ro 34beon-gil, Daegot-myeon, Gimpo-si

Selected for the "Model Elevator Safety Certification Matching Grant" by KoELSA Safety Technology Institute

Obtained ISO 9001:2015 Certification

Recognized as a Dedicated R&D Department (Korea Industrial Technology Association)

Filed patent for ""Derailment Prevention Device for Vertical Sliding Doors"" (Korean Intellectual Property Office)

Registered on KONEPS (Public Procurement Service) Online Shopping Mall (MAS)

Certified as a Woman-Owned Business (Incheon Regional Ministry of SMEs and Startups)

Supplied elevator control panels to LH (Korea Land & Housing Corp.) and SH (Seoul Housing & Communities Corp.) apartment complexes

Relocated factory to 62, Daegotseo-ro, Daegot-myeon, Gimpo-si

Relocated headquarters to 4F, Seogyo Bldg, 509, Seunghak-ro, Seo-gu, Incheon

Inauguration of CEO Lee Sook

Registered as a regular member of the Korea Elevator Industry Cooperative

Changed company name to SM Elevator Co., Ltd.

Installed Korea’s first 24-passenger MRL (Machine Room-Less) elevator (Daejeon Lee Ungno Museum)

Completed construction of new factory in Daebyeok-ri, Daegot-myeon, Gimpo-si

Registered as a Turnkey Outsourcing Partner for Hyundai Elevator

Registered as a partner firm for Hyundai Elevator

Registered for Elevator Maintenance Business (License No. 30-0413210)

Registered design for Elevator Ceiling Frame

Certified as a Corporate R&D Center (Sang-A Elevator Technology Research Institute)

Obtained ISO 14001 Certification (BM TRADA)

Registered for Competitive Bidding Qualification (Construction, Services, Domestic Procurement)

Obtained ISO 9001 Certification (BM TRADA)

Joined the Korea Elevator Industry Cooperative

Registered as a Specialized Construction Business (Galsan-dong, Bupyeong-gu, Incheon)

Registered factory and Elevator Manufacturing Business (Hyoseong-dong, Gyeyang-gu, Incheon)

Opened Seoul Office (Munbae-dong, Yongsan-gu, Seoul)

Registered for Elevator Maintenance Business

Established Sang-A Elevator Co., Ltd.