If you want to query material information

If you want to query material information¡Aplease follow steps¡GChoose¡uMATERIAL INFORMATIO¡v¡÷¡uHistorical Information¡v¡÷Pls input company code:[2492]
then press [Submit]¡÷choose [year,month,date] whick you want to know then press [Query]


¡@