Wankai Innovative Materials Ltd. engages in the research, development, production, and sale of polyethylene terephthalate (PET) materials in Nigeria. The company offers bottle-grade PET chips used in the production of bottle packaging containers, such as water bottles, beverage bottles, edible oil bottles, and cosmetic bottles, etc. It also provides non-bottle-grade PET chips, including super bright PET for BOPET film, PET polymer to produce fiber or filament yarn, and polyester PET chips for producing photovoltaic back films. In addition, the company offers high-brightness PET resins, PETG resins for heat shrink films and PETG sheets, polyester resins for injection molding, and PCR-PET resins.