Ooi　Sangyokikai is a company that production,design and sale for automatic assembling industrial including various transport systems.
We strengthen our manufacturing and production capability, not only expansion into the categories of semiconductor packaging equipment, automatic processing equipment, automation, Industry robots, etc.

It is not easy to advance it from the period of the high growth of economy ahead of steady one step, but we would have a basic action to demanding.

Basically,all steps of a design, processing, assembling and the controler is production in our own.
"Customer is the King", "To Be the Most Eminent Model", "To Be the Permanent Business" are our mission.
For decades, Ooi has been working hard on enhancement its core technology of precision equipment.
About the after serives, Maintenance,systems and trouble repair we would consult and think with customers to solute for their request. Our customers are located throughout Japan, China, Southeast Asia, America, Mexico.