HEART+MAN means the manufacturer of diesel engine injection parts, a key component such as the heart of human, and consists of a combination of HEART, which means the human heart and MAN, which means the humanism, human.

HEARTMAN was established in November 1999 based on more than 50 years of know-how and precision processing technology to produce and supply fuel injection system of the diesel engine which plays a same role as the human heart with the effort and the craftsmanship based on customer-first humanism. We are trying to practice the humanitarianism spirit that makes human life to be beneficial and convenient.

HEARTMAN leads the A/S market by providing the high-quality products with reasonable prices on time.

HEARTMAN is a fuel injection system manufacturer for diesel engine in marine, power plant, locomotive, and military based on more than 50 years of know-how and precision processing technology.

We have steadily being loved by our customers as a manufacturer of fuel injection system which is the ultra-precision key component of diesel engine, and lead the A/S market by providing the high-quality products with reasonable prices on time.

Based on our long experience, we have accumulated technical data and know-how that manufacture existing products by Reverse Engineering only with samples without original drawings. Products developed with our Reverse Engineering technology are being exported to customers around the world with reasonable prices as a reliable alternative brand.