If I don't know the answer of the questions, so then simply said I will incur to my higher persons or I will get to know about that then I will tell to you. So otherwise I will research in by my internet or my more I will ask the questions or help to my higher people who is more experienced than me I will ask help to them then I will clarify and then after that I will if I get to know that things then what once I will tell to customers or my higher persons about that I will respond them.