Coca Enterprise Co., Ltd., established in 1991, has own DEMEX brand to effect sales in the world. Coca is specializing in manufacturing electrical device modules, HIBOX enclosure, DEMEX relay module, transfer connection module, SSR module, IO module, fuse module, FET transistor, CT modules, current detector, wire broken detector, sequential timer controller, fuse holder, thermostat, humidity regulator, semiconductor heater, cord-end terminals, LED lamp, LED pilot and so forth. We offer a lot of various modules in industry. Chasing finest quality, creating innovative products, research and development professional technology, constant improvement, excellent quality, satisfied customers, permanent management, content customers' claim, and march toward international are our principles. You can act as leader in this line of business when take advantage of our strong design and production. Coca is your best choice.

We provide electrical device modules, HIBOX enclosure, DEMEX relay module, transfer connection module, SSR module, IO module, fuse module, FET transistor, CT/CTM modules, current detector, wire broken detector, sequential timer controller, fuse, fuse holder, thermostat, humidity regulator, semiconductor heater, cord-end terminals, LED lamp, LED pilot and so forth.