Have you been to our new factory?
https://sengongtech.com/wp-content/uploads/2025/12/Factory-intro-EN-social.mov Welcome to our brand new hi-tech PVA film factory in Shandong, Linyi! You can check it out with this short video tour of our smart & sustainable facility. With 20 production lines, an annual output of 20,000 tons, and over 130 proprietary formulas trusted by major brands across the nation, we’re able to deliver […]