Head Office, Sales Office and Plants

Head Office, Sales Office and Plants

Head Office

Head Office

Shiodome City Center, 5-2, Higashi-Shimbashi 1-chome, Minato-ku, Tokyo 105-7122

TEL.
+81-3-6253-4000
(General Affairs)
FAX.
+81-3-6253-4262
Otake Plant

Otake Plant

1-21, Higashisakae 2-chome, Otake-shi, Hiroshima Prefecture 739-0601

TEL.
+81-827-53-9250
(Main switchboard number)
FAX.
+81-827-53-8883
Chiba Plant

Chiba Plant

6, Chigusakaigan, Ichihara-shi, Chiba Prefecture 299-0108

TEL.
+81-436-62-3236
(Main switchboard number)
FAX.
+81-436-62-5792
Technical Center

Technical Center

6, Chigusakaigan, Ichihara-shi, Chiba Prefecture 299-0108

TEL.
+81-436-62-3237
(Main switchboard number)
FAX.
+81-436-62-9790

Location of Head office

Address
Shiodome City Center, 5-2, Higashi-Shimbashi 1-chome, Minato-ku, Tokyo 105-7122
Contact Address
TEL. +81-3-6253-4000(Main switchboard number)

How to access the Head Office

By train
  • Get off at JR Shinbashi Station and walk 4 minutes from Shiodome Exit (B1F)
  • Tokyo Metro Ginza Line Shinbashi Station, 3-minute walk from Exit 2
  • Toei Subway Asakusa Line Shinbashi Station, 2-minute walk from "JR Shinbashi Station, Shiodome direction ticket gate
  • Toei Subway Oedo Line Shiodome Station, 1 minute walk from JR/Yurikamome Shimbashi Station Exit
  • New Transit Yurikamome Shimbashi Station, 1 minute walk from Exit 1D
  • * The underground passageway connects to the B2 level of the Shiodome City Center; please use the elevator from the 1st floor office lobby.

By car
Underground parking lot
  • Customers (Hourly rental) 7:00 - 24:00

    * Height limit 2.4m

  • Cargo handling area (3rd basement floor) 7:00 - 20:00

    * Height limitation 2.9m, Length limitation 6.3m

Otake Plant

Otake Plant

The Otake Plant, which looks out to the Seto Inland Sea from its location in Otake-City, Hiroshima Prefecture, is the core of Mitsui Chemicals' operations and is part of Japan's first petrochemical complex established in 1958. Operation commenced in February 1962 with the aim of producing low-density polyethylene, and due to subsequent technological innovations, products including the ionomer resin HIMILAN and the ethylene (meta) acrylic acid copolymer resin NUCREL were added to the production lineup.

Main Items Produced

  • Main Items Produced
  • NUCREL (Ethylene (meta) acrylic acid copolymer resin)

ISO certification status

  • ISO 9001 (Acquired July 15, 1992)
  • ISO 14001 (Acquired April 26, 2002)

Location of Otake Plant

Address
1-21, Higashisakae 2-chome, Otake-shi, Hiroshima Prefecture 739-0601
Contact Address
TEL. +81-827-53-9250(Main switchboard number)

How to access the Otake Plant

By train
  • 10 minutes by cab or 15 minutes on foot from Otake Station on the JR Sanyo Main Line
  • 20 minutes by cab from Iwakuni Station on the JR Sanyo Main Line
  • 20 minutes by cab from Shin-Iwakuni Station on the JR Sanyo Shinkansen Line

*When you get in the cab, tell the driver to go to "Mitsui Dow Polychemical" or "Mitsui Chemicals' Otake Plant side". (Please note that Mitsui Chemicals is divided into the Iwakuni Plant and the Otake Plant by the Oze River.)

By car
At the Sakae-cho Post Office intersection on Route 2, go straight to the sea side (Mitsui Chemicals Otake Main Gate)

Chiba Plant

Chiba Plant

The Chiba Plant, located in Ichihara-City, Chiba Prefecture, is part of the Mitsui Chemicals complex in the Keiyo Industrial Zone that stretches along the coast of Tokyo Bay. Production of the ethylene-vinyl acetate copolymer resin EVAFLEX and low-density polyethylene began at the plant in April 1967, and other products including the multi-purpose sealing resin CMPS have since been added to the production lineup.

Main Items Produced

  • EVAFLEX (Ethylene-vinyl acetate copolymer resin)
  • CMPS (Multi-purpose sealing resin)

CMPS (Multi-purpose sealing resin)

  • ISO 9001 (Acquired November 12, 1992)
  • ISO 14001 (Acquired March 26, 2002)

Chiba Plant

Address
6, Chigusakaigan, Ichihara-shi, Chiba Prefecture 299-0108
Contact Address
+81-436-62-3236(Main switchboard number)

Access to Chiba Plant and Technical Center

By train
  • Get off at Anegasaki Station on the JR Uchibo Line. 10 minutes by cab from the west exit.

* When you get in the cab, please tell the driver to go to Mitsui Dow Polychemical (or Sampoly) Office.

By car
On Route 16, there are signs for "Mitsui Chemicals" and "Mitsui Dow Polychemical" on the ocean side.
Turn to the signboard side, enter the gate immediately, and the building on your right is our office.
After getting off the car, please enter the main entrance (there is a signboard with the company name on the side).
Please use the intercom in front of you on your right to contact the reception desk where you will be visiting.(There is a sign that says "1st floor: Technical Center" and "2nd floor: Chiba Plant")
The automatic door will be unlocked.

Technical Center

Address
6, Chigusakaigan, Ichihara-shi, Chiba Prefecture 299-0108
Contact Address
TEL. +81-436-62-3237(Main switchboard number)

Access to Chiba Plant and Technical Center

By train
  • Get off at Anegasaki Station on the JR Uchibo Line. 10 minutes by cab from the west exit.

* When you get in the cab, please tell the driver to go to Mitsui Dow Polychemical (or Sampoly) Office.

By car
On Route 16, there are signs for "Mitsui Chemicals" and "Mitsui Dow Polychemical" on the ocean side.
Turn to the signboard side, enter the gate immediately, and the building on your right is our office.
After getting off the car, please enter the main entrance (there is a signboard with the company name on the side).
Please use the intercom in front of you on your right to contact the reception desk where you will be visiting.(There is a sign that says "1st floor: Technical Center" and "2nd floor: Chiba Plant")
The automatic door will be unlocked.