1、Put on the gloves along  with  the book case before reading the book for avoiding finger-prints on  gold  paper  or  the  visual  sense  will  be influenced  and  the finger-prints  can't be wiped out.

   2、The magnifier along  with  the book case  with carved chariot is for appreciation the maps and characters of the book.

   3、The fake-proof-detector inside the book case is  for identifying the fake-proof certificate as  well  as the stamp pringt of fluorescence-fake-proof in the book . If any shoddy book is found , please contact with us , and you will be rewarded if it is true.

   The book case with carved chariot of gold edition The Art Of War By Sun Zi is made of padauk  and manufactured elaborately . Pdauk is precious and the maintenance should be paid attention . First of all , padauk should be prevented from wet and water,or it will be easily out of shape. The second is it  should  be  prevented  from  collision , or  the  quality  will  be influenced . The third is the book case should be prevented from excessive dryness.Don't expose it under strong sun shine or strong lights. Don't put the paaduk case  on  heating equipment  or  it would be cracked . For  the maintenance of padauk and the polish , people waxed it with soft cloth and wiped it with walnut-oil in Ming and Qing Dynasty. If small cracks appear, that is the characteristic in different temperatures and humidities. It is in normal condition and would not impair its value . If the crack is quits serious , please  contact  with  China  Culture  &  History  Press  by the certificate of collection and this directions.