Five production lines. 72,000 m² of factory space. A 15-month construction project that changed what we can do at scale — and what it actually means for the buyers we serve.
In January 2026, Henan Yinfeng Plastic Co., Ltd. (Infunplastic) completed the most significant capacity expansion in the company’s 32-year history. The company now operates five co-extrusion lines in a 72,000 m² facility in the Huaiyang District Industrial Zone, Zhoukou, Henan Province, with annual production capacity exceeding 50,000 metric tons.
Whether that number is meaningful depends on your context. For a regional distributor evaluating a 2-ton trial order, it is not particularly relevant. For a government procurement agency sourcing film for a 200-hectare greenhouse program, or a distributor consolidating three separate suppliers into one, it is directly relevant to the conversation.
Each line was added or upgraded with a specific product mix in mind:
Production capacity matters most in three situations: large single orders, multiple specifications in one shipment, and lead time reliability. Here is what changed in practice:
| Parameter | Before Expansion | After Expansion |
|---|---|---|
| Standard lead time | 25–30 days | 15–20 days |
| Maximum single-order capacity | ~500 tons/month | ~4,000 tons/month |
| OEM minimum order | 5 tons per specification | 2 tons per specification |
| Simultaneous production runs | 2–3 different specifications | 5 different specifications |
| Sample turnaround | 5–10 working days | 3–5 working days |
The practical implication for a distributor ordering a 40-ton container with three film types: it is now one consolidated shipment — one bill of lading, one customs clearance — rather than three separate orders. The administrative overhead of managing multiple suppliers disappears.
More capacity does not automatically mean better quality. The quality control infrastructure was expanded alongside the production lines. Every batch is tested against the following parameters:
Every roll produced is sampled and tested. Quality certificates with actual measured values — not just pass/fail designations — are available with every shipment upon request.
UV stabilizer percentages, custom colors, anti-fog and anti-drip additive levels tuned to your market’s climate and regulatory environment.
Your brand name, logo, and product codes on roll labels and outer packaging. Minimum 2 tons per specification.
Non-standard widths and lengths to match your customers’ existing greenhouse structures — no need to modify infrastructure to fit our standard formats.
Testing to your market’s specific standards, with relevant certificates included with every shipment — not as an add-on, as standard practice.
Infunplastic is a designated “China Strategic Partner” of ExxonMobil Chemical. Premium-grade polyethylene resins are sourced directly, ensuring consistent resin quality across all production batches, priority access to advanced polymer grades for specialized applications, and full traceability from resin pellet to finished roll. Every roll shipped — to Peru, Kenya, or Kazakhstan — starts with the same raw material specification.
This expansion was designed to handle the next phase of growth: government-supported agricultural modernization programs in Africa and Central Asia, private-sector greenhouse investments across Southeast Asia and South America, and the increasing volume requirements of established distribution partners who have been requesting consolidated supply at scale.
The position we hold is straightforward: factory-direct pricing, international quality standards, and delivery reliability — now available at a volume that matches what larger buyers need.
From 500 kg trial orders to multi-container annual supply contracts — tell us your volume and specifications.
Agricultural Film Supplier