Qingdao Ohsung Stationery Co., Ltd. yashinzwe mu 2005, kuva umunsi wambere twashingwa intego yacu ni uguha abakiriya bacu ibicuruzwa byitumanaho ryiza cyane.Noneho ibicuruzwa byacu bitwikiriye: imbaho ​​zera, imbaho ​​zamamaza, imbaho ​​zera zigendanwa, flipchart nibindi bintu byinshi byo gukoresha murugo, nka kalendari yo guhanagura yumye (abategura icyumweru / buri kwezi), amakarito yerekana amafoto nibindi. Ibicuruzwa byacu bikoreshwa cyane mumashuri, mubiro kimwe n'inzego nyinshi za leta ku isi.