In 2025, Changzhou Hefeng Packaging Materials Co., Ltd. applied for a patent for a multi-layer composite processing equipment used for bamboo fiber degradation of agricultural film. This device supports the composite processing of multi-layer materials and focuses on the production of environmentally friendly degradable agricultural films to meet the needs of green agricultural development.
Through technological upgrades, this equipment helps to improve the structural stability and degradation performance of composite membranes, promoting the industrialization of new environmentally friendly agricultural materials.
