ocusing on ways a nd mea ns of improving and upgrading work, f urther development of "three to split". (A) fully grasp "no una uthorise d" created. The tow nship "no unaut hori sed" create d the existing buildi ng "one household, one document" survey and file st orage work m ust be unconditional and full cov erage. Mai n corridor lea ding to the t own (roa d, river) village , the Central buil