XINTAO, a trusted manufacturer of high-performance molecular sieves, has secured another major order from a world-leading producer of Combined PET, Packaging, and Fibers — Indovinya.
In June 2026, the client purchased 18,200 kg of 4A molecular sieve for their PET production facility in North America, with successful delivery completed on June 16, 2026.
A Partnership Built on Trust
This latest transaction marks the fifth major order from the client’s corporate group, underscoring their continued confidence in XINTAO’s product quality and reliable supply chain:
| Year | Product | Quantity |
| 2023 | 13X Molecular Sieve | 3,500 kg |
| 2024 | 13X Molecular Sieve | 2,000 kg |
| 2024 | Carbon Molecular Sieve | 2,680 kg |
| 2025 | 4A Molecular Sieve | 3,100 kg |
| 2026 | 4A Molecular Sieve | 18,200 kg |
To date, five subsidiaries within the group have collaborated with XINTAO — a clear testament to our position as a preferred supplier for industrial adsorption solutions in the petrochemical and packaging sectors.
Continuous Growth, Mutual Trust
As the client’s production capacity expands, XINTAO continues to provide reliable, high-performance molecular sieves that meet the rigorous demands of large-scale PET manufacturing. This growing partnership reflects not only the quality of our products, but also our commitment to long-term customer success.
Attached: Packing photos of the latest delivery (June 2026).



