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Providing Green Materials for Human Health and Safety

Sinolong New Materials is an innovation-driven enterprise rooted in film materials and driven by specialty materials. Guided by a core strategy of Multiple Industrial Chains, Cutting-Edge Tech, and Globalization, we are deeply engaged in the frontier of advanced materials, aiming to build a world-class ecosystem that is healthy, safe, and sustainable.

Our current product portfolio covers new energy films, bio-based compostable films, functional films, andhigh-performance polyamide.We have established the industry's first fully integrated industrial chain for functional films, achieving global leadership in both production and sales, with business coverage across major countries and regions.

While serving customers around the globe, Sinolong New Materials is committed to becoming a highly responsible enterprise. Aligned with the UN Sustainable Development Goals (SDGs), we have established a comprehensive sustainability framework covering the entire product lifecycle, business operations, and value chain — fostering mutual prosperity among enterprises, industries, and society.

To date, we have collaborated closely with leading brands to innovate materials that have enhanced the performance of over 10,000 products across various industries. These innovations have improved the quality of life for billions of consumers and contributed to consumption upgrades, sustainable development, food security, and public health.

Sinolong New Materials includes subsidiaries such as Xiamen Changsu Industrial Co., Ltd., Fujian Changsu Industrial Co., Ltd., PT Changsu Industrial Indonesia, and Fujian Sinolong Industrial Co., Ltd..

Xiamen Production Base ( 270,000m² )

As the world's largest and most advanced R&D and manufacturing facilities of high-performance film, our Xiamen base focus on new energy film, bio-based compostable film and functional film. The functional film leads the world in production and sales. The capacity of the base exceeds 100ktpa, and to be further increased with new projects under construction.
Quanzhou Production Base (260,000m²)

As the world's first integrated "PA6–BOPA film" industrial chain, the Quanzhou base has a planned capacity of 180ktpa for film and 350ktpa for high-performance polymer. The first phase is fully operational, while the second is under construction. With a current PA6 capacity of 145 ktpa, it leads globally in film-grade polyamide production and sales.
Indonesian Production Base (50,000m²)

This future facility is poised to become a leading functional film base in Southeast Asia. The first phase, spanning 30,000m2 with a planned capacity of 50ktpa, is under construction and will establish the facility as the region's largest BOPA film supplier once operational.