Masu kera kayan sawa na al’ada a China, Yichen shine masana’anta na al’ada don ƙarami zuwa manyan samfuran tufafi masu zaman kansu a duk duniya. Yichen yana ƙera tufafin al’ada don farawa kuma ya ƙware a riguna, saman, siket, tsalle-tsalle, wando, guntun wando, kwat da wando, jaket, jaket na maza da mata, riguna da suturar ƙasa ga mata, ‘yan mata da mata.