甲進化成 Company Profile

We provide manufacturing that meets our customers' needs under "reliable technology" and "thorough quality control."

Koshin Chemical Co., Ltd. has earned a great deal of trust and a solid track record in plastic (thermoplastic resin and thermosetting resin) injection molding processing. If it’s about injection molding processing, you can leave it to us. Koshin Chemical is located in an industrial area, away from residential zones, allowing for 24-hour operation of molding machines. This enables us to shorten delivery times, improve productivity, and establish a system that produces stable quality products. Additionally, we are committed to thorough quality control, ensuring that we provide reliable manufacturing. We value our customers' products, which are their assets, and strive daily to maintain product quality.