guide sex furt her enhanced, docume nts ha ndl e and running of spee d obviously speed up, program gradually spe cification, conference service a nd Chief rece ption of quality and level has has new of improve , Logi stics support capa bility further strengthe ned. Document ma nagement, confide ntial, confide ntiality, duty, letters and other items have be en sig nificantly impr oved. 4, Office co