Shenzhen ChengXing Packing Material Co,.Ltd was established in 2004, we are a dedicated manufacturer and supplier of packaging materials, operating under our own brand Jack & Sunny. Over the past two decades, our products have been exported to 123 countries and regions, and we’ve built long-term partnerships with globally recognized brands such as Walmart and Lenovo.

We are certified by BSCI and ISO 9001, and we’ve been a Gold Supplier on Alibaba for 16 consecutive years, verified by TÜV Rheinland.

Our core product lines include:
• Packaging tapes
• Stretch films, shrink films
• Strapping bands, paper edge protectors
• Paper boxes, poly mailers
• Food cling films
• Printed cards and labels

Our facility is equipped with 5 stretch film production lines, 5 vertical mixers, 2 automatic tape production systems, and multiple machines for strapping bands and paper edge protectors. Every production batch undergoes strict quality inspections to ensure consistency and reliability — a promise we proudly deliver to every customer.