Our firm is a  state-owned plastic film enterprise. The area of company is 23,000 square meters and the building area is 11,000 square meters. We have won the title of "contract-stressing and promise-keeping", "the consumer reliable firm", "civilized unit". We have owned more than 20 sets of modern blowing equipments. The processing capacity attains11,000 tons per year. Our main products are the industrial plastic film and civil plastic film in any width and length; package sack, rubbish sack, canopy film and ground film in any specifications. They are registered trademark "Longdan brand".

    Recent years the production capacity and the level of technology have been improved rapidly through the technological innovation and investing scientific research. Now we've become the biggest plastic film company in Yantai area and opened up the exported business constantly. Especially HDPE fi