We are a trading company that mainly sells spare parts for ships, onshore generators, and industrial machinery.
We have many relations with various suppliers for us to be able to provide different needs of our global customers.

As a mediator between the client and manufacturer, we promised to strive being the company that is trusted by everyone.

Dear Customers,

Thank you for visiting official website of Wellston Trading Corporation.

Since the establishment of the company, we had been aiming to be the trading company that could suggest various proposals to our clients more than just selling products.

With warm support of many personnel, we will be able to reach our 20 years anniversary in 2021.

We will continue to do our best in striving to be the company that would allow both the client and manufacturer to select us.

KENYA ISHII | Managing Director

Who We Are

Read about us how it all started


WELLSTON TRADING CORPORATION has a long history and originally initiated a manufacturing company, as Kyowa Works Corporation in 1934, which produced spare parts for automobiles, construction machineries and ship engines.

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We are here to serve you

with our best services

Marine Vessels

  • Sales of ships’ engine parts, equipment and instruments
  • Management of repair for ships and equipment
  • Sales and repair of instrumentation equipment

Power Plants

  • Sales of spare parts for power plants and equipment
  • Management of inspections and repair for generators
  • Sales and repair of instrumentation equipment


  • Sales of the used construction machines and spare parts
  • Dismantling, export and installment of power plant in overseas
  • Providing after- sales technical and maintenance service

Mining & Chemical Products

  • Sales of every necessities of life at the mining site
  • Sales of machines and spare parts.

Food Package

  • Sales of Slitter Rewinders and Inspection Rewinders for films and all related spare parts of the machinery.

Tools & Equipment

  • Sales of thermometer, gas detector, and the elated goods of conveyor.