History
2012

Started business with Korea Water Resources Corporation (K-water)

Started business with POSCO

Started business with POSCO C&C

Started business with POSCO Chemtech Co., Ltd. (Renamed POSCO Chemical Co., Ltd.)

Obtained a patent for Multi-spring Energized Rubber Bellows Seal (MRH)

Obtained a patent for Load Free Installation Double Mechanical Seal (S200L)

Acquired ISO 9001 Environmental Management Systems from Korea Quality Assurance (KQA)

Signed an international sales agreement with Elyon Industry Co., Ltd.

Participated in a chemical equipment exhibition

Participated in SMM 2012, an international maritime trade fair exhibition held in Hamburg, Germany

2011

Established an affiliated technological research center for mechanical seal

2010

Developed and applied multi-spring double cartridge seal for submersible pumps CMR220-135

Registered as a supplier to CW-Hydro Inc.

Registered as a supplier to Geumjeong Industrial Co., Ltd.

2009

Developed and applied double cartridge seal: CS280

Developed and launched single rubber bellows seal for high temperature and high pressure applications: SRH

Developed and launched Multi-spring Enersize Rubber Bellows Seal for high temperature and high pressure applications: MRH

2008

Developed and applied mechanical seal for submersible pumps: S200M, S200N

Developed and applied double cartridge seal: CSR220-135

Developed and applied mechanical seal for submersible pumps: S200N-180

Registered as a supplier to Hyosung Ebara Co., Ltd.

Registered as a supplier to WILO Pumps Co., Ltd.

2007

Developed and applied mechanical seal for submersible pumps: S200R

Registered as a supplier to Shinwoo Heavy Industries Co., Ltd.

2006

Developed and applied cooler for mechanical seal: PCL420N

Developed and applied compact C/T (cartridge) mechanical seal: CS160

Registered as a supplier to Hyundai Heavy Industries Co., Ltd.

2004

Developed and applied mechanical seal for marine fuel pumps (gear pumps)

2003

Graduated from Korea Marine And Ocean University Incubation Center

Relocated to 48, Noksansandan 261-ro, Gangseo-gu, Busan, Republic of Korea

Developed and applied mechanical seal for submersible pumps: SR, SU, MSU

Developed and applied c/t mechanical seal for high temperature: HC

Registered as a supplier to Shin Shin Machinery Co., Ltd.

2000

Established Plus Manager Co., Ltd.

2012

한국수자원공사 거래 시작

POSCO 거래 시작

POSCO C&C 거래 시작

POSCO CHEMTECH 거래 시작

MRH(Multi-spring Energized Rubber bellows Seal) type 특허 등록

S200L(Load Free Installation Double Mechanical Seal) type 특허 등록

ISO 9001 인증 획득

Elyon Industry와 해외영업 협약 체결

화학장치 전시회 참가

독일 함부르크 SMM2012 전시회 참가

2011

Mechanical Seal 기술연구소 설립

2010

수중펌프용 Multi-spring Double Cartridge Seal 개발 및 적용 : CMR220-135

주식회사 청우하이드로 납품업체 등록

금정공업주식회사 납품업체 등록

2009

Double Cartridge Seal 개발 및 적용 : CS280

고온/고압용 Single Rubber Bellows Seal 개발 : SRH

고온/고압용 Multi-spring Enersize Rubber Bellows Seal 개발 : MRH

2008

수중펌프용 Mechanical Seal 개발 및 적용 : S200M, S200N

수중펌프용 Double Cartridge Seal 개발 및 적용 : CSR220-135

수중펌프용 Mechanical Seal 개발 및 적용 : S200N-180

효성에바라주식회사 납품업체 등록

윌로펌프주식회사 납품업체 등록

2007

수중펌프용 R/B Mechanical Seal 개발 및 적용 : S200R

신우중공업주식회사 납품업체 등록

2006

Mechanical seal 용 Cooler 개발 및 적용 : PCL420N

콤팩트 C/T(카트리지) Mechanical Seal 개발 및 적용 : CS160

현대중공업주식회사 납품업체 등록

2004

선박용 연료펌프(기어펌프)용 Mechanical Seal 개발 및 적용

2003

한국해양대학교 창업보육센타 졸업

사업장 이전(부산광역시 강서구 송정동 1587-1번지)

선박용 R/B Mechanical Seal 개발 및 적용 : SR, SU, MSU

고온용 C/T Mechanical Seal개발 및 적용 : HC

주식회사 신신기계 납품업체 등록

2000

(주)PLUS Manager 설립