"Shandong Longchang New Material Technology Co., Ltd. , build in 2002, a National high-tech enterprise, a modern green, low-carbon, and circular development enterprise company that integrates the research and development, manufacturing, promotion, and sales of various agricultural film, greenhouse film, mulch film and agricultural biological degradation films. Our company has 40 leading blow molding production lines and complete experimental and inspection equipment in China, an annual production and processing capacity of 30000 tons. The enterprise has passed ISO9001 international quality management system certification, ISO14001 occupational health and safety system certification, ISO18001 environmental system certification, and product after-sales service system certification."