Located in the beautiful Yellow River delta, Shandong Wanda Micro-electronics Material Co., Ltd., a subsidiary of China Wanda Group specialized in manufacturing polyimide films. Shandong Wanda Micro-electronics Material Co., Ltd. is founded in 2003 which undertakes the national high-tech industrialization demonstration project of bi-directional stretching polyimide film (Project No. A00334200561).The company covers an area of 100,000 square meters with more than 180 workers including 19 senior technicians, 23 intermediate technicians. The company has 8 bi-directional stretching production lines and mainly produce yellow film, as well as black film, transparent film, carbonized film, white film and other functional film products. The annual production capacity of bi-directional stretching polyimide film exceeds 25 million square meters. The company has relatively high market share in domestic electronic-grade PI film industry. The products are widely applied in fields such as printed circuit boards, motors, electrical insulation, new energy batteries, etc.