Domestic & Overseas Subsidiaries

Chemtec Chemical (Zhangjiagang) Co., Ltd.

Leverage our factory as your strategic production center in China.

Our operation began in 2002 as a joint venture OEM factory in Jiaxing and it was redeveloped and reorganized into the present company in 2005 as a 100% Okahata owned factory to produce organic synthesis and compound.

Trial production began in 2006 and full production launched in 2007. On formulated products for the China market, we have received extremely favorable reactions from our customers for their strategic operations as we are conveniently located at Zhangjiagang which is the center of Jiangsu Province. In our technical development division we are equipped with laboratory to meet not only OEM production development but also joint research and development with our customers.

Our goal is to continue to strengthen our business and operations in China and be the most reliable OEM factory in China by strictly observing secrecy on technology and know-how, with Japanese quality standard and assurance.

Please utilize our factory as your strategic China production base from organic synthesis to formulated compounds.
  • 5 cubic meter Distillator by GL

    5 cubic meter Distillator by GL

  • Automatic packing machine 5th Plates Ultra Percolator & Automatic dispenser

    Automatic packing machine
    5th Plates Ultra Percolator
    & Automatic dispenser

  • Plant building

    Plant building

  • Analysis lab

    Analysis lab

  • 3FGL Reactor

    3FGL Reactor

  • Laboratory


  • Wastewater treatment system

    Wastewater treatment system

  • Storage building

    Storage building

Nama of the company Chemtec Chemical (Zhangjiagang) Co., Ltd.
Chairman/President Shuhei Kitai
Vice President & Plant Manager Hiromitsu Kikuchi
Address 23 Donghai Road, Yangzijiang Chemical Industrial Park, Zhangjiagang City, Jiangsu Province, China 215633 Map
Employee 30
Area 33,000㎡

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Product Records

Mixing Products of Water base and Solvent base, Logistics Service.
Intermediates for Pharmaceutical, Agricultural, Electronic Chemicals.

Outline of equipment

5000L SUS  4
5000L GL  2
3000L SUS  3
3000L GL  3
2000L GL  1
Distillator 2 Distillators (40tpn SUS304)
Dryer 1 Conical (GL), 1 Vacuum
Others Centrifuge Separation Filter, Refrigerator, Filter Press, Scrubber, Water Purifier(Deionizer)
Wastewater treatment system Activated sludge system
Analysis instruments HPLC (Liquied chromatography), GC (Gas chromatography), UV (Ultraviolet spectrometer), Karl Fischer
Special System for Mixing Production Tank (10㎡), 5th Plates Ultra Percolator, Automatic dispenser
Chemical reaction
  • Reduction (Hydrazine)
  • Friedel-Crafts reaction
  • Esterification, Etherification
  • Condensation
  • Cyclization
  • Solvent Refine, Distillation
  • Temperature condition (-20°C to 200°C by Steam)
  • Pressure reaction (5kg/cm2 max by GL reactor)

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2 hours drive from shanghai,and half an hour from Wuxi and Shzhou

Zhangjiagang City:
Located at the cross road of China Coastal Economic Zone and Yangizi Jiang Economic Zone. Newly developed industrial city by port with 1,000 square meter area. Population:1.25 million including 400,000 non Zhangjiagang local people.
Known as a beautiful city with lots of green and designated as a model city for sanitation.

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