How we build trust
Technology & Quality
Food-contact safety engineered in — from a 300,000-class cleanroom and 360° AI inspection to self-built test equipment and university R&D.
Multi-round inspection
Every spout is first hand-sorted, then re-checked by multi-camera AI that scans 360° and auto-rejects black spots and dust. Batches are re-inspected daily before sign-off.
In-house test equipment
Self-built high/low-temperature, pressure, airtightness and torque rigs verify sealing and performance — capability rivals come to buy.
Food-grade materials
Food-grade PP/PE free of optical brighteners and fluorescent agents; corrosion-resistant grades for detergents and low-temperature sealing for recyclable mono-PE pouches.
Industry-university research
Joint material and mold development with Shantou University and the Guangdong Technion (GTIIT), plus 3D mold printing for fast, high-quality iteration.
Why source from us
Why Choose Ruihua
No Optical Brighteners
Food-grade PP/PE with no fluorescent agents. Many factories fail food tests on this — our color masterbatch passes without them.
Class-300,000 Cleanroom
Double-door, food-grade dust-free workshop with no cartons inside — the food-contact point global brands check.
Corrosion-Resistant Formulas
Self-developed formulas hold up to corrosive detergents and acids, staying leak-proof where others fail.
360° AI Inspection
Multi-camera AI checks every spout top-to-bottom and auto-rejects black spots and dust, with daily batch re-inspection.
In-House Test Equipment
Self-built high/low-temperature, pressure, airtightness and torque rigs guarantee sealing — rivals come to buy them.
Own Mold Factory & CNC
China’s earliest spout-cap mold maker with its own mold factory and strong CNC — full OEM / ODM.
Capacity & Material Stock
130+ injection machines with high automation, backed by an ample raw-material reserve to secure your lead time.
University R&D Partnership
Joint material and mold research with Shantou University and the Guangdong Technion (GTIIT) — industry-academia development.
Green Manufacturing
70,000 m² workshop powered by rooftop solar, aligned with China’s dual-carbon goals.
Our capabilities
Inside Our Factory
70,000 m² dust-free workshops — injection molding, automatic capping, feeding, AI inspection and an in-house mold room, all under one roof.
