Dongguan Heyin Electronic Technology Co., Ltd. is a technology company based in Dongguan, Guangdong — a major manufacturing region in southern China. The company develops, manufactures and sells digital inkjet control systems and digital inkjet printing machines.

HOIN machines serve advertising, building materials, textiles, leather printing, personalized packaging and home appliances. Since 2023 the focus has been on color printing equipment for home appliance panels, acrylic lenses, membrane switches and appliance color films.

The team combines digital inkjet expertise across mechanical engineering, ink formulation, color calibration and after-sales service, enabling tailored machine configurations for customer production lines.

More than 100 enterprises have used HOIN equipment to upgrade parts of their printing process from conventional screen printing to digital inkjet — shortening the path from sample to volume production.

What we print

Control panels and touch films for household appliances, membrane switch overlays, acrylic lenses and glass panels, labels and nameplates, and short-run personalized decoration. Customer output spans washing machines, dryers, refrigerators, robot vacuums, air conditioners, gas water heaters, range hoods, cooktops, soymilk makers, air fryers and cooking appliances.