Hengli has brought in production lines from the world’s renowned German's Brückner Group, which utilises international advanced cutting-edge technology to produce 386,000 tons of new Biaxially Oriented polyester films (BOPET) and 400,000 tons of Film grade polyester chips (PET) annually.

Kanghui New Material Technology Co., Ltd independently developed 4.5 µm ultra-thin film and hot stamping transfer base film, making Hengli the first enterprise in the world to produce 4.5 µm products using direct film casting technology. To a certain extent, this has enhanced the overall manufacturing standards of China's BOPET polyester film industry.