Sinstar Founder Shares New Flexible Packaging Lamination Technologies
At Linyi, Shandong Province, China, on August 19, 2026—Li Yongcai, Founder of Chongqing Sinstar Packaging Machinery Co., Ltd. (sinstarsl.com), visited Linyi Vocational University of Science and Technology to share a technical training session for students in the Advanced Lamination Operator Program. The session focused on The Fundamentals Of Flexible Packaging Lamination, covering the development of the flexible packaging industry,…
