関東合成工業 Company Profile

Kanto Gosei Kogyo Co., Ltd., a comprehensive manufacturer of plastic with sincerity and integrity.

Kanto Gosei Kogyo Co., Ltd. is a comprehensive plastic manufacturer. We are committed to delivering confident products, from single items to mass-produced goods, through a consistent production system and a professional pursuit of excellence. Amidst the ongoing challenging global situation, we will reliably respond to the needs of the times with our unwavering spirit of "sincerity and craftsmanship." You can trust us with everything from design and prototyping to mold making, molding, and mass production.