4399免费视频

一般項目：化(hua)工(gong)產品(pin)(pin)(pin)(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)（不(bu)含(han)許可類化(hua)工(gong)產品(pin)(pin)(pin)(pin)(pin)(pin)）；成品(pin)(pin)(pin)(pin)(pin)(pin)油(you)批發（不(bu)含(han)危險化(hua)學(xue)(xue)品(pin)(pin)(pin)(pin)(pin)(pin)）；專(zhuan)用化(hua)學(xue)(xue)產品(pin)(pin)(pin)(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)（不(bu)含(han)危險化(hua)學(xue)(xue)品(pin)(pin)(pin)(pin)(pin)(pin)）；涂料(liao)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)（不(bu)含(han)危險化(hua)學(xue)(xue)品(pin)(pin)(pin)(pin)(pin)(pin)）；肥料(liao)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；煉油(you)、化(hua)工(gong)生產專(zhuan)用設備銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；工(gong)程(cheng)塑料(liao)及合(he)成樹脂銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；石油(you)制品(pin)(pin)(pin)(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)（不(bu)含(han)危險化(hua)學(xue)(xue)品(pin)(pin)(pin)(pin)(pin)(pin)）；新型催化(hua)材料(liao)及助(zhu)劑(ji)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；潤(run)滑油(you)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；技(ji)(ji)術(shu)服務、技(ji)(ji)術(shu)開(kai)發、技(ji)(ji)術(shu)咨詢(xun)、技(ji)(ji)術(shu)交流、技(ji)(ji)術(shu)轉讓(rang)、技(ji)(ji)術(shu)推廣；日用百貨銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；食品(pin)(pin)(pin)(pin)(pin)(pin)添加(jia)劑(ji)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；橡膠(jiao)制品(pin)(pin)(pin)(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；生物化(hua)工(gong)產品(pin)(pin)(pin)(pin)(pin)(pin)技(ji)(ji)術(shu)研發。