Cangzhou Mingzhu Plastic Co.,Ltd., together with its subsidiaries, manufactures and sells PE pipe systems, BOPA films, Li-ion battery separators, and composite pipes in China. The company offers PE gas and water supply pipelines, PE nuclear power/large diameter thick wall PE pipelines, PE fittings, and ground source heat pump heat exchange piping systems; dry uni-axial stretching, wet simultaneous biaxial stretching, and coated modified separators; and fiber-reinforced thermoplastic pipes for oil and gas transportation, intelligent cable-embedded coiled pipes, and connection of pipes for oil and gas transportation and intelligent cable-embedded continuous pipes. It also produces polyamide films, chips, and other plastic products; installation and technical services; microporous and filtration membranes; double-wall corrugated pipes and fittings for drainage and sewage; silicone pipes and fittings; plastic packaging containers and tools; and synthetic materials. In addition, the company engages in the import and export of goods; house and non-residential real estate leasing; cargo weighing; machinery and equipment rental; equity, asset, and investment management; and research and development of new materials technology.