About Yihengxin
A source factory specialising in EVA foam materials and custom converting since our founding in Dongguan.
Our Story
Dongguan Yihengxin Plastic Materials Co., Ltd. (Yihengxin EVA Foam Factory) is a professional manufacturer integrating the R&D, production and deep converting of EVA foam materials. Located in Dongguan, Guangdong — a major manufacturing hub in China — we operate a modern standard facility of over 5,000 m² equipped with more than 20 industry-leading automated machines, including CNC routers, precision slitters, automatic stamping presses and adhesive laminators.
Our core product range covers EVA foam rolls, EVA sheets, anti-static EVA, flame-retardant EVA, coloured EVA, high-resilience EVA and a wide variety of custom packaging inserts. Backed by CNC routing, precision slitting, automated stamping and adhesive coating capabilities, we deliver tailor-made EVA protection solutions for consumer electronics, precision instruments, gift packaging, automotive parts, medical devices and sporting goods.
As a source factory, we consistently put quality first and customers first. From raw material purchasing to finished goods shipment, every stage is strictly quality controlled. Years of specialised experience have earned us the long-term trust and stable cooperation of many well-known enterprises.
Factory & Equipment
Our 5,000 m² facility in Dongguan houses more than 20 machines covering foaming, slitting, stamping, CNC carving, adhesive lamination, hot forming and laser marking — so every step from raw material to finished part is completed under our own roof.
Multi-head CNC carving for precise cavities, tolerance to ±0.1 mm
Slitting to any width with ±0.5 mm accuracy and clean edges
High-speed die cutting and stamping for volume production
Single/double-sided adhesive and branded tape lamination
3D contoured forming for custom packaging inserts
Laser marking of part numbers and logos on foam inserts
Flat-bed die cutting for gaskets, pads and shaped parts
Continuous foaming for consistent rolls and sheets
What We Stand For
Quality First
Every stage — from raw material purchasing to finished goods shipment — is strictly quality controlled, with batch testing available on request.
Customer First
Free design and sampling, low minimum order quantities, and a response to every enquiry within one working day.
Continuous Improvement
We keep investing in CNC, slitting, stamping and lamination equipment to raise precision and shorten lead times.
Honest Partnership
Transparent quotations, realistic lead times and consistent quality — the basis of our long-term customer relationships.
Tell us what you need — we will quote fast
Send us a drawing, a sample or just a description. Our team will recommend the right material and process, and come back to you with a quotation.
Send an Enquiry