1998

09

Sandong metal Industry Co.,Ltd is established.
Registered as a collaborating Company of Hyundai Heavy Industries

2002

10

Certified with the ISO 9001
Registered as a collaborating Company of Hyosung

2003

06

Designated a Prospective Small & Medium Company by IBK
Moving and Expansion of Plant #2 to Waegwan Industrial Complex

2005

03

Moving and Expansion of Plant #2 to Waegwan Industrial Complex

2007

05

Patent application (Frame structure of Water-cooled motor)

07

Establish a Technical Development Division
(Korea Industrial Techology Association)

2008

08

Designated an Innovative Small & Medium Business(INNOBIZ) by SMBA

04

Registered a utility model
(heteromorphy device for casting mold development)

11

Designated a venture business (Korea technology finance corporation)

2009

12

Acknowledged success of technical development subject for production environment innovation (SMBA)

2010

01

Registered in Vendor of NIDC (National Iranian Drilling Company)

05

Acquired API Monogram License

10

Moving and Expansion of Plant #2 to Naksan-Ri Waegwan

2012

03

Registered trademark right

09

Selected as a Pride Products by North Gyoung-Buk Area

11

Awarded the Best owner of small and medium-sized businesses from Gyoungbuk Korea

12

Award-winning $5 Million Export Top from Korean President.

2013

03

Designated as Korean Global Hidden Champion.

04

Normal Operations

2014

01

Processing to be registered in Vendor of EGPC
(Egyptian General Petroleum Corporation)

05

Processing to be registered in Vendor of OOC(Oman Oil Company)

08

Processing to be registered in Vendor of PDVSA

10

Established SMI Technical Research Center

12

Achieve $10Milion export

2015

06

Registered in Vendor of Samsung Heavy Industry and DSME

09

Certified with the ISO 14001

2016

02

Processing to be registered in Vendor of KOC (Kuwait Oil Company)
Processing to be registered in Vendor of ADMA-OPCO

2017

05

Obtained a patent for oil field gate valve

06

Superintending government R&D Project – Mud Motor and Directional Drilling

09

Obtained two patents for Diverter sealing supporter, and for Flow line seal structure

2018

01

Progressing to obtain a UL certificate for Butterfly Valve

03

4th Factory 23000m2 is under construction

08

Obtained an AFPM BLDC motor technology

12

Achieved $20Milion export

2019

03

Completed and relocated new factory to Waegwan 3rd Industrial Complex (current factory)

05

Selected as “Company of the Month” by Gumi City

12

Awarded 30 Million Dollar Export Tower

2020

03

Awarded the Presidential Citation for Exemplary Taxpayer

2021

05

New Business Rechargeable battery

2022

06

Registered as a Vendor of ExxonMobil Iraq / Selected as a management innovative small and medium-sized business

08

Confirmation of ESG excellent SMEs

11

Registered as a Vendor of PEMEX Mexico