1. Shandong Jucai Printing and Packaging Co., Ltd. is located at the intersection of yi river Road and Guoyuan Road, Luoxi Sub-district Office, High-tech Industrial Development Zone, Linyi City, Shandong Province. Is a design, printing, packaging as one of the printing company. By May, 2023 15, Master of Printing had been enrolled.

2. Linyi Chen Xu Packaging Co., Ltd. is located in Liujiazhuwei Industrial Park, Lanshan Office, lanshan district, Linyi City. It is a company mainly engaged in printing and recording media reproduction. By May 2023 15, the printing team leader had been recruited.