About us

Kotonm is one of the largest and professional polyester film, belong to Shenzhen GZ Group base in Jiangsu Province. The production workshop implements purification management, has successfully obtained the national industrial product production license, and passed ISO9001:2015 quality management system, ISO14001:2015 environmental management system, ISO145001:2018 occupational health and safety management system certification. 

We currently have three types of products: polyester film,function films and PET chips.The main uses of polyester film are functional packaging film (food, drug packaging), gold and silver wire base film, hot stamping transfer film, tape base film, cable insulation film, matte film, heat sealing film and optical base film such as insulation, diffusion, brightening, reflection, and photovoltaic backplane base film. The product categories are complete, and the production capacity scale is at the forefront of the industry.