waibaogangjiagufashiyixinggang（yibanweijiaogang）waibaoyugoujiansijiao（huoliangjiao）dejiagufangfa。zaiwoguo，waibaogangjiagufayeshiyizhongshiyongmianjiaoguangdechuantongdejiagufangfa，youdianshi：shigongjianbian，xianchanggongzuoliangjiaoxiao  shoulijiaoweikekao，shiyongyushiyongshangbuyunxuzengdayuangoujianjiemianzucun，quebuyaoqiudafududetigaojiemianchengzhongnenglidehunningtujiegoujiagu。waibaogangjiagufenshishiheganshiliangzhongqingkuang。shishiwaibaogangjiagu：waibao ，gang yugoujianzhijianshicaiyongrujiaoshuinizhantiehuohuanyangshuzhihuaxueguanjiangdengfangfazhanjie，yiqixinggangyuyuangoujiannengzhengtigongzuogongtongshouli；ganshiwaibaogangjiagu：xinggangyuyuangoujianzhijianwurenhezhanjie，youshisuitianyoushuinishajiang， danbingbunengquebaojiehemianjianlihelalideyouxiaochuandi，waibaogangjiayuyuangoujianbunengzhengtigongzuo，bicizhinengdanduguodaoshouli。yushishiwaibaogangxiangbi，ganshiwaibaogangshigonggengweijianbian，danchengzainenglitigaoburushishi，waibaogangyouxiao 。waibaogangjiagujiegou，youqishikuangjiajiegou，jiedianqushoulizuiweifuza，gouzaochulixiangdangbieniu。