We boast a comprehensive product portfolio, covering everything from novel membrane materials and bio-based materials to medical protective equipment, providing a one-stop supply. Our green and environmentally friendly philosophy permeates our R&D and production, focusing on biodegradable and recyclable eco-friendly materials to support our clients’ green transformation. Our large-scale production capacity of 2 billion packages per year ensures stable, high-volume delivery. We also possess all the necessary qualifications (including packaging printing and medical supplies production licenses), and our high-standard quality control system provides our clients with compliant, safe, and high-quality products and services. Choosing Longqiang means choosing a more environmentally friendly, efficient, and reliable packaging partner.

• Technology-driven, focusing on green new materials

• Diverse product portfolio, strong cross-industry capabilities

• Outstanding production capacity advantage, significant economies of scale

• Superior location and industrial support

• Customized Materials – We develop and customize formulations and properties of new membrane materials, bio-based materials, and ecological environmental materials to meet the needs of industries such as food, daily chemicals, and pharmaceuticals.

• Packaging structure design – a one-stop service from scheme design to sampling and verification, supporting personalized customization of various structures such as composite bags, roll film, and stand-up pouches.

• Customized Printing and Decoration – Leveraging our packaging and decoration printing qualifications, we provide multi-color printing, spot color printing, and customized graphic services such as brand logos and anti-counterfeiting labels.

• Functional Packaging Development – ​​Developing functional composite packaging with properties such as moisture-proof, anti-oxidation, light-blocking, anti-static, corrosion-resistant, and biodegradable to meet the needs of special protection scenarios.
• Specialized Packaging for Medical and Hygiene Products – Compliant with medical device packaging standards, including customized packaging for medical masks, disposable sterilized packaging, and sealed bags for medical supplies.
• Flexible production and small-batch trial production – supports small-batch, multi-batch production modes, shortens the prototyping cycle, and reduces customers’ trial and error and time-to-market costs.