Dongguan Kashibang Film Materials Co., Ltd. was established in 2014. It is a high-tech enterprise integrating independent research and development, production and sales. The factory covers an area of 50,000 square meters, with 3 high-tech production lines, an annual output of 80 million square meters, and 105 on-the-job technicians. With independent and original advanced nano-dispersion technology and light curing technology, it successfully developed a unique negative ion film in 2016 (patent number: ZL 2019 2 0332997.9), further consolidating Kashibang's leading position and competitive advantage in the industry.