Cangzhou Mingzhu Plastic Co., Ltd. and its subsidiaries manufacture and sell PE pipe systems, BOPA films, Li-ion battery separators, and composite pipes in China. Its products include PE gas and water supply pipelines, PE nuclear power and large-diameter thick-wall pipelines, PE fittings, ground source heat pump heat exchange piping systems, dry uni-axial and wet simultaneous biaxial stretching separators, coated modified separators, fiber-reinforced thermoplastic pipes for oil and gas transportation, intelligent cable-embedded coiled pipes, and continuous pipes for oil and gas transportation. The company also produces polyamide films, chips, and other plastic products, and provides 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. It is involved in import and export of goods, real estate leasing, cargo weighing, machinery and equipment rental, equity, asset, and investment management, and research and development of new materials and technologies. Its customers include gas operators, water companies, color printing and packaging companies, and lithium-ion battery manufacturers. Founded in 1995, the company is headquartered in Cangzhou, China.