• 1977
• Established Iijima Shoten Nihonmatsu Factory

• 1992
• Renewable Resources Cooperative Japan Iron Recycling Industry Association

• April-August 1993
• Review of all steel sheet quality started

• September 1993
• Renamed Iijima Shoten Nihonmatsu Plant to Nihonmatsu Sales Office

• April 1994
• Reorganized into Iijima Co., Ltd.

• May-November 1994
• Separated waste / valuable materials (all plants)

• December 1994
• Member of Renewable Resources Chamber of Commerce

• February 1996
• Gas assembly unit installation (alternative)

• July 1996
• Fire protection equipment (water tank) complete set

• August 1996
• New office building completed / Material storage concrete conversion / First Concentrated oil water separation tank

• September 1996
• All factory daylighting panel

• October 1996
• Completed second plant / Soil improvement for material storage

• November 1996
• Training garden child vocational training conduct (one month)

• December 1996
• Building for employee breaks

• February 1997
• Fukushima Prefectural Police General Manager Award Winner

• April 1997
• Automatic shirring installation of oil proof oil installation
  New emission control law compliant vehicle purchase (discontinued 4-year plan)
  Radio slot processing machine installation
  Processing business startヾteel
  Plate B full-scale delivery start

• January 1998
• Started delivery of steel sheet C (utilization of scrap car shredder)

• March 1998
• Fukushima waste recycling company registration Industrial waste collection transportation business (Fukushima Prefecture)

• June 1998
• Car wash machine introduction (casting raw material of the scrap car) / Antique shop Fukushima Public Safety Commission

• July 1998
• Car paint replacement implementation

• October 1998
• Around the second plant
  Effective use and promotion of hydrangea tree planting（ndustrial waste cans, rubber, Waste plastic, used machines, vending machines

• February 1999
• Fukushima Red Cross Blood Center Award

• April 1999
• Started cast iron pipe business

• June 1999
• Office automation
  waste disposal business (Yokohama City) / Head Office

• July 1999
• Fukushima Prefecture Association of Disabled Persons Chairperson's Award
  Industrial waste collection and transportation business (Sendai City)

• September 1999
• Material storage soil improvement (casting raw material of waste vending machine / casting raw material for drainage pipe)
  industrial waste collection and transportation industry (Miyagi prefecture)

• October 1999
• Labor hygiene excellent business place award (Labor Standard Association)
  Mitsubishi Motors Techno-Metal Thank you letter of
  Merit / ward，ompleted storage space’or［aterial storage

• January 2000
• Japan Foundry Engineering Association

• April 2000
• Industrial waste disposal middle processing (Fukushima Prefecture)

• June 2000
• Shin-Myoyang metal direct sales start
  Kobe Steel, Ltd. pig iron start trading

• July 2000
• ADC12 barter business start
  Tin delivery start

• August 2000
• Received a letter of thanks from Mitsubishi Motors Techno Metal Corporation

• September 2000
• UNICEF letter of thanks received

• October 2000
• First door installation (Study on waste plastic carburizing additive / Study on effective Utilization of waste steel cans) Steel
  Sheet D delivery start
  NKK strip steel direct sale start

• November 2000
• It becomes the 12th Fukushima Ekiden relay station No.11

• April 2001
• Waste home appliance recycling Primary logistics business start
  Industrial waste collection and transportation business (Koriyama city)

• May 2001
• ISO14001 Environmental policy announcement
  ISO14001 Affiliation Kick-off declaration
  Industrial waste collection and transportation business (Ibaraki prefecture)
  Industrial waste collection and transportation industry (Tochigi)
  Industrial waste collection and transportation industry (Saitama prefecture)

• June 2001
• Industrial waste collection and transportation industry (Chiba Prefecture)
  Industrial waste collection and transportation industry (Yokohama City) / Head office
  Industrial waste collection transportation industry (Gunma Prefecture)

• July 2001
• Bera press (300t) introduced
  Industrial waste collection and transportation industry (Kanagawa Prefecture)

• August 2001
• Main gate installation
  Second and third intensive oil water separation tank installation (casting raw material Use of waste home appliances)
  25t car unit conversion

• September 2001
• Waste rubber casting materialization

• October 2001
• ISO14001 initial examination
  Iron powder and non-ferrous yard installed (concrete of)
  Storage yard for soil improvement (ground strengthening)
  Use of recycled asphalt
  Waste home appliances Shuretta delivery start

• November 2001
• The 13th Fukushima Ekiden relay station No.11
  Briquette processing machine introduced

• January 2002
• ISO14001 certification acquired

• April 2002
• Class 1 fluorocarbons collection company registration

• May 2002
• Cosmos cultivation

• June 2002
• Mitsubishi Motors Techno Metal VE proposal system A class bronze award

• July 2002
• Material storage place Second concrete implementation implementation
  Coke (China) import and sales start

• August 2002
• Type 2 fluorocarbons collection company registration

• October 2002
• The fourth concentrated oil water separation tank
  Material storage place third concrete implementation

• November 2002
• The 14th Fukushima Ekiden relay station No.11
  Multi dismantling machine purchase

• December 2002
• 22t dump purchase

• February 2003
• Launched a vending machine repair business

• March 2003
• Material storage warehouse new construction

• April 2003
• Material storage place fourth concrete implementation

• May 2003
• Slope Himalaya cedar planting

• June 2003
• Started research on effective use of FRP

• July 2003
• Mitsubishi Motors Techno Metal Inc. letter of Appreciation
  Kobelco purchase (Rifugyunbo)

• October 2003
• ISO 9001 (Quality ISO) kickoff
  Quality policy announced First factory repair

• November 2003
• Heavy industrial green deer 3.6t fork purchase
  The 15th Fukushima Ekiden relay station No.11
  All plants completed concrete
  fourth and fifth intensive separation tank installation
  Kobelco made Yumbo Co., Ltd. Form in the form

• June 2004
• Mitsubishi Fuso Techno Metal VE proposal system A class gold award

• July 2004
• Heavy industry green deer 3t fork purchase
  Quality ISO preliminary examination
  H2 highest ever value
  Recovery collected parts processing work start
  Annual handling amount 100,000 t Breakthrough
  Beetle Nibbler (Kobelco) introduction

• August 2004
• Quality ISO final examination
  Primary sound barrier installation

• September 2004
• ISO 9001 certification acquisition
  Office building extension

• November 2004
• The 16th Fukushima Ekiden relay station No.11

• March 2005
• Purchase of Nichiyu electric forklift (promotion of environmental improvement)

• June 2005
• Mitsubishi Fuso Techno Metal VE proposal system A class gold award

• September 2005
• Annual handling volume topped 120,000 tons

• September-December 2005
• Third building building
  Steel stockyard extension
  Processing and processing plant building

• October 2005
• Sound insulation work at the first plant south side

• November 2005
• The 17th Fukushima Ekiden relay station No.11
  No.1 plant north side sound insulation construction

• December 2005
• Environmental ISO renewal examination (2004 version)
  Environment ISO 14001 2004 certification acquired

• January 2006
• Sound insulation work at the first plant east side

• March 2006
• Middle ridge sound insulation construction
  club trolley crane 4.8t & 4.3t installation

• June 2006
• Techno Metal Co., Ltd. VE proposal system A-class gold award winning
  300T automatic shearing installation

• July 2006
• 13th, 14th ISO Integrated Audit

• September 2006
• No.2 crane update

• November 2006
• The 18th Fukushima Ekiden relay station No.11
  Non-profit organization United Nations World Food Program WFP Association

• March 2007
• Radiation detector installed
  Portable X-ray fluorescence analyzer introduced

• May 2007
• Dust and dust processing equipment installation
  No.1 Crane renewal
  Metal microscope introduction

• June 2007
• Techno Metal Co., Ltd. VE proposal system A class gold award winning
  AED (automatic external defibrillator) installation
  Shimadzu emission analyzer installation
  Hiab wearing 25 T flat body purchase

• July 2007
• Office 1st floor double window construction

• August 2007
• Purchase of Nichiyu electric 3t forklift

• September 2007
• Office second floor double window construction

• October 2007
• Rest area / locker room Double window construction
  Trailer head replacement

• November 2007
• Shimadzu X-ray fluorescence analyzer installation
  The 19th Fukushima Ekiden relay station No.11

• January 2008
• Replace the entire office with energy saving equipment and lamps
  Truck scale replacement

• February 2008
• Lecce Power Cutting Mill Installed
  Lecce Ultra Centrifugal Crusher Installation
  Excellent Safety Operation Center Bronze Award

• April 2008
• Peace Technica cutting machine installation
  First plant west side floor repair work
  Second plant sound insulation construction

• June 2008
• Techno Metal Co., Ltd. VE proposal system A-class gold award winning
  First factory aluminum flash door exchange
  First factory west side sound insulation construction

• July 2008
• The second factory Slate roof repair work
  The second factory outer wall lighting Wave sheet re-laying work
  The second factory outer wall paint repair work
  22t dump purchase

• August 2008
• 36t trailer purchased

• November 2008
• The 20th Fukushima Ekiden relay station No.11

• December 2008
• Car wash set up

• June 2009
• Letter of thanks from Techno Metal Co., Ltd.

• July 2009
• Obtained ISO9001 2008 quality certification

• November 2009
• The 21th Fukushima Ekiden relay station No.11

• July 2010
• Techno Metal Co., Ltd. VE proposal system A class gold award

• September 2010
• 25 T flat body purchase

• October 2010
• 25T dump purchase

• November 2010
• Power gate mounted 6T flat body purchase / the 22th Fukushima Ekiden relay station No.11

• July 2011
• Techno Metal Co., Ltd. VE proposal system A class gold award

• October 2011
• Japan Red Cross Society Silver Award

• November 2011
• The 23th Fukushima Ekiden relay station No.11

• July 2012
• Techno Metal Co., Ltd. VE proposal system A class gold award

• November 2012
• The 24th Fukushima Ekiden relay station No.11

• July 2013
• Techno Metal Co., Ltd. VE proposal system A class gold award

• October 2013
• Renamed Nihonmatsu sales office to Tohoku office

• November 2013
• The 25th Fukushima Ekiden relay station No.11

• July 2014
• 25t flat body purchase
  Techno Metal Co., Ltd. VE proposal system A class gold award

• November 2014
• The 26th Fukushima Ekiden relay station No.11

• July 2015
• 22t dump purchase
  Techno Metal Co., Ltd. VE proposal system A class gold award winning [13 consecutive awards]

• November 2015
• The 27th Fukushima Ekiden relay station No.11

• July 2016
• Techno Metal Co., Ltd. VE proposal system A class gold award winning [14 consecutive awards]

• November 2016
• The 28th Fukushima Ekiden relay station No.11

• July 2017
• Techno Metal Co., Ltd. VE proposal system A class gold award winning [15 consecutive years winning] [special contribution award winning]

• October 2017
• Trailer purchase

• November 2017
• The 29th Fukushima Ekiden relay station No.11

• July 2018
• Techno Metal Co., Ltd. VE proposal system A class gold medal award [16 consecutive years award]

• November 2018
• The 30th Fukushima Ekiden relay station No.11

• December 2018
• Set up a weighing station
  Replacement smoking area

• July 2019
• Website renewal
  Techno Metal Co., Ltd. VE proposal system A class gold medal award [17 consecutive years award]

• September 2019
• Iijima Tohoku Co., Ltd. established as a wholly-owned subsidiary of Iijima Co., Ltd.

• November 2019
• The 31th Fukushima Ekiden relay station No.11

• November 2020
• The 32th Fukushima Ekiden relay station No.5

• November 2020
• Certified as a youth ale company

• April 2021
• Buy trailer　36t

• November 2021
• The 33th Fukushima Ekiden relay station No.11

• February 2022
• Purchased Komatsu battery 3t forklift

• July 2022
• Switching to LED lighting fixtures in the factory

• September 2022
• Alcohol detector installed

• November 2022
• The 34th Fukushima Ekiden relay station No.11

• December 2022
• 22t dump purchase

• February 2023
• Outdoor lighting changed to LED

• July 2023
• Updated restrooms on the west side of the premises

• November 2023
• The 35th Fukushima Ekiden relay station No.11

• January 2024
• Installed 15HP scrap shear manufactured by Nohmura Kikai Co., Ltd.

• January 2024
• Solar power generation system installation