Written by Julie Zhao  ·  Sales Manager, Huangshi Donper Foundry Co., LTD (Jingyi Brake)  ·  Published: June 2026

Brake Disc Rotor Manufacturer Since 1966 — Jingyi Brake, Huangshi Donper Foundry

Finding a reliable brake disc rotor manufacturer is harder than most distributors expect. The catalogs look similar. The certifications all say the same thing. And then — three months into the partnership — the warping complaints start, or the hardness readings come in inconsistent, or the coating fails in the first wet season. I've spoken with hundreds of importers who've been through exactly that cycle.

Jingyi Brake is the aftermarket brand of Huangshi Donper Foundry Co., LTD, a wholly-owned subsidiary of Donper Electromechanical Group (Shanghai Stock Exchange: 601956 — one of China's Top 500 Manufacturing Enterprises). We've been casting brake components since 1966. Our two production plants cover 470,000 m², our annual casting output exceeds 220,000 tons, and we currently serve distributors, OEM manufacturers, and aftermarket importers across 100+ countries. We hold IATF 16949, ISO 9001, and ISO 14001 certifications.

This page explains who we are, what we actually produce, and why our production model matters for your supply chain — without the usual marketing noise.

Who We Are: 60 Years Behind Every Brake Disc We Cast

Huangshi Donper Foundry was established in 1966 — long before "automotive casting" became a buzzword in Chinese manufacturing. The foundry started as a state-backed industrial plant in Huangshi, Hubei Province, and spent decades supplying domestic OEM manufacturers before turning to international export markets.

Today, the foundry operates as a wholly-owned subsidiary of Donper Electromechanical Group Co., Ltd., which listed on the Shanghai Stock Exchange Main Board in December 2020 (stock code: 601956). The Group is ranked among China's Top 500 Manufacturing Enterprises and Top 100 enterprises in Hubei Province. That matters more than it might sound: it means financial transparency, institutional governance, and a parent company with something real to lose if quality standards slip.

In 2024, we formally launched the Jingyi Brake brand — our own-label identity for the global aftermarket. The brand brings together 5,000+ vehicle references, three core product categories, and the full manufacturing infrastructure we've built over nearly six decades.

Production Capacity: What 220,000 Tons Actually Means for Your Supply Chain

Large production numbers are easy to claim. Let me give you the specifics that actually affect your purchasing decisions.

We operate two production plants:

• Luoqiao Plant — 133,333 m², located in Luoqiao Development Zone, Daye City, Hubei. Primary focus: precision brake components with tighter dimensional tolerances.

• Panyu Plant — 333,335 m², our high-volume casting facility for large-scale OEM and aftermarket orders.

Combined, both plants run world-class DISA vertical and horizontal automatic molding lines — the same production technology used by Tier-1 casting suppliers to major European and Asian OEMs. DISA molding delivers dimensional consistency that manual or semi-automatic lines simply can't match across high-volume runs. When you order 10,000 units of a 296mm brake disc for Nissan Navara D40 in March and reorder the same spec in September, the pieces fit identically. That's not a marketing promise — it's a function of how automated molding lines work.

Total annual casting output: 220,000+ tons. We employ over 1,000 people across both facilities.

For context — a mid-sized aftermarket importer running 50-100 container orders per year will not strain our scheduling. We regularly handle large-batch OEM supply programs alongside aftermarket distribution orders in parallel.

Quality System: IATF 16949 and How We Actually Back It Up

IATF 16949 is the international quality management system standard for automotive production and service part suppliers, developed by the International Automotive Task Force (IATF). It goes significantly further than ISO 9001 in requiring process control, traceability, and defect prevention mechanisms specific to automotive components. Holding IATF 16949 certification is the baseline requirement for supplying brake components to any serious OEM or regulated aftermarket channel — particularly in the EU, North America, and the Gulf states.

We also hold ISO 9001 (quality management) and ISO 14001 (environmental management) certifications.

What Does This Mean in Practice?

It means every production batch is documented, traceable, and tested against defined acceptance criteria before it ships. Specifically:

• Dimensional inspection — thickness, diameter, hat height, and runout checked per drawing spec

• Hardness testing — Rockwell/Brinell readings across multiple points per disc; grey cast iron brake discs are typically produced to SAE J431 Grade G3000 with a hardness range of 187–241 HB

• Material composition verification — high-carbon cast iron composition confirmed per batch

• Surface and balance testing — dynamic imbalance and surface finish checks on machined discs

• Visual and coating inspection — anti-corrosion coating adhesion and coverage verified on coated variants

From design to casting to machining to packaging — the traceability chain runs unbroken. That's not a perk. For markets like Germany, the US, or the UAE where product liability exposure is real, it's the minimum standard your supplier needs to meet.

Our Brake Disc & Rotor Product Range — 5,000+ References

The Jingyi Brake catalog covers over 5,000 OEM and aftermarket references, spanning passenger vehicles, SUVs, light commercial vehicles, and select heavy-duty applications.

Brake Disc Types We Manufacture

• Ventilated Brake Discs — internal cooling vanes between dual friction rings; standard on front axles of most passenger vehicles where thermal load is highest

• Solid Brake Discs — single-piece construction; typically used on rear axles with lower heat generation requirements

• Drilled Brake Discs — cross-drilled holes for improved wet-weather bite and visual appeal; popular in European performance aftermarket

• Slotted Brake Discs — machined grooves that clear gas and debris from the pad contact surface; preferred in commercial and semi-performance applications

• Drilled & Slotted Combination Discs — combines both features; strong demand in the North American and Australian aftermarket

• Coated Brake Discs — zinc or e-coat anti-corrosion treatment on non-friction surfaces; increasingly required by European distributors and online retail channels

• Wavy / Wave-Edge Rotor Discs — OEM replacement style with wave-profile edges; specific fitments for European models

Representative Vehicle Fitments

A few examples from our reference catalog to illustrate coverage depth:

• 160mm Machined Brake Disc for VW Golf 7

• 296mm Brake Disc Rotors for VW Beetle / Nissan Navara D40

• Brake Disc Rotors for Nissan Pathfinder R51 / Suzuki Vitara 2020

• 310mm High Carbon Brake Disc Rotor for Lexus IS250

• Brake Disc Rotor for Range Rover Sport SVR / 2008

• Rear Brake Disc for Suzuki SX4 / Toyota Corolla (1994–2002)

• 184-4391 Brake Disc Rotor for Mitsubishi Pajero

• Brake Disc Rotor for BMW X5 xDrive35i 2013

• Rear Brake Disc for MAXUS V80

• Brake Disc Rotor for Toyota Innova / Hiace / Corolla

Don't see your vehicle application listed? Send us the OEM part number or FMSI/WVA reference and we'll confirm fitment availability directly.

Why Distributors in 100+ Countries Choose Jingyi Brake

I'll be straightforward: we're not the only IATF 16949-certified brake disc rotor manufacturer in China. We're not the cheapest. And we're not trying to be everything to every buyer.

What we do offer — and what keeps our long-term customers reordering — comes down to a few specifics:

Backed by a Listed Parent Group

Donper Electromechanical Group is publicly listed on the Shanghai Stock Exchange (601956). That means audited financials, corporate governance structures, and a reputational stake that private foundries simply don't have. For large-volume importers managing supplier risk, this distinction matters.

Nearly 60 Years of Casting Institutional Knowledge

A mold maker in Stuttgart once told me: "I can teach a new supplier our specs in six months. I can't teach them sixty years of metallurgical instinct." That stuck with me. The process knowledge embedded in a foundry that's been running continuously since 1966 — through material changes, OEM spec evolutions, global quality standard shifts — is genuinely difficult to replicate in a newer operation.

Global Exhibition Presence

We meet our customers in person. In 2024 alone, Jingyi Brake exhibited at Automechanika Frankfurt, Automechanika Shanghai, Automechanika Dubai, and MIMS Automechanika Moscow. In 2025: INA PAACE Automechanika Mexico and MIMS Moscow again. If you've attended any of these events, there's a reasonable chance we've already met.

Packaging That Actually Protects — and Sells

We design packaging to balance four criteria simultaneously: material safety compliance, product protection in transit, environmental sustainability, and shelf presentation. Private label and custom-branded packaging is available. For European and US markets where retail packaging affects consumer confidence, this isn't a minor detail.

Jingyi Brake vs. Typical Chinese Brake Disc Suppliers

Not all brake disc rotor suppliers from China operate the same way. The table below outlines how Jingyi Brake compares across the dimensions that matter most to B2B buyers evaluating a new source.

The table doesn't capture everything — lead time reliability, technical communication quality, and packaging compliance are equally important and harder to quantify before the first order. That's precisely why we encourage serious buyers to start with a sample evaluation.

Frequently Asked Questions

The Short Version

Jingyi Brake is the brake disc rotor manufacturer brand of Huangshi Donper Foundry — a company that's been casting automotive components since 1966, backed by a publicly listed parent group, running DISA automatic molding lines across 470,000 m² of production space, and certified to IATF 16949. We supply OEM manufacturers and aftermarket distributors across 100+ countries, with 5,000+ references in our catalog.

Here's what that means for you:

• Dimensional consistency across large-volume and repeat orders — because DISA lines don't have bad days

• Documented traceability from melt to shipment — because IATF 16949 requires it, not just requests it

• Deep application coverage — 5,000+ references means fewer gaps when your customers ask for something specific

• A supplier with institutional longevity — not a factory that appeared in 2019 and may be gone by 2027

• Custom packaging for market-ready presentation — including private label for brands building their own identity

If you're evaluating brake disc suppliers for the first time, or reassessing your current source after quality issues — start with a sample request. We'll provide the relevant reference discs and full quality documentation so you can make the comparison yourself.