About Us

Innovating for a Sustainable, Greener Future.

the gate title of pliith factory


Green Renewable Energy Manufacturer

Kinpoly Advanced Materials Co., Ltd. is mainly engaged in the R&D, production, and sales of biobased and biodegradable modified materials, and committed to providing customers with high-performance, cost-effective, and functional ecofriendly material overall solutions. At present, the company’s biodegradable products are mainly used in products such as straws, film bags, sheets, thermoforming, injection molding, and 3D printing.


Professional Pre-sales and After-sales Team

Our company is a wholly-owned subsidiary of Pliith Biotechnology Co., Ltd. and has formed an industrial chain synergy from polymerisation to modification relying on the PLA products of Pliith, so as to provide the market with a more complete overall solution of biodegradable materials and create a green living environment for human beings.

Make the
Earth Green

We're on a mission to make the Earth green, join us in our commitment to a greener future for our planet.


Client satisfaction


Energy Analysis and Efficiency Services.

Our R&D team comprises 89 members, including 2 researchers, 8 PhDs and senior engineers, and over 20 individuals with master's degrees.

We continuously optimize high-quality, efficient industrial technologies and equipment for polylactic acid production, constantly expanding the application scenarios of lactic acid and polylactic acid.

Dedicated to becoming a global leader in polylactic acid materials, we aim to achieve green manufacturing of polylactic acid and address the issue of non-food biomass sources.

Automated production lines with advanced controls streamline processes, ensuring consistent quality and efficiency using leading ion exchange and purification technologies.

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