Established in 1960, YE I company started with capital of NT$200,000 and a labor force of only ten, forming a typical family-run company. In 1980, due to business growth, YE I was officially renamed "YE I Machinery Factory Co., Ltd.", and the company staff grew to 120. YE I's business range includes designing and manufacturing a wide variety of plastic recycling machine, recycling machine, blow film making machine, sheet extrusion line, plastic extruder, inflation machine, cast film extrusion line, extrusion machine, extrusion plant for pipe and profile, whole plant for bag making, supplying whole plant equipment, and barrel making.