About Shunchung

Forged by Craft, Refined in Precision

From smelting to final rolling, consistency controlled at every step.

What We Focus On

We focus on manufacturing high-precision shaped copper strip. Since its founding in 2001, Shanghai Shunchung New Materials Technology Co., Ltd. (formerly Shanghai Zhengfeng Metal Materials Factory) has devoted over two decades to a single pursuit — pushing the precision of shaped copper to the limit.

Guided by our customers' applications and specifications, we shape copper and copper alloys into profiles with micron-level accuracy through precision cold rolling, planing, roll-forming and continuous extrusion, serving lead frames, power modules, connectors and thermal devices across the semiconductor and power-electronics industries.

From quality control at the smelting stage to dimensional consistency in final rolling, we operate a full-process quality system that keeps every coil traceable in composition, performance and dimension. Whether it is a small trial run or full-scale production, we treat every meter with the same craftsmanship and standard, so that every coil stands up to the most demanding applications.

Why Choose Shunchung

Answers to the questions our customers ask most.

01 How is your shaped copper material?
We have focused on high-precision shaped copper for over 20 years, with cross-section accuracy down to the micron level and stable dimensional consistency, widely used in semiconductor lead frames, power modules, connectors and thermal devices.
02 Can you customize to our drawings?
Absolutely. We support drawing-based customization, cooperating through cross-section design, tooling development, sampling and mass production, with manufacturability advice from our engineers.
03 What is the minimum order quantity?
We support small-batch trial production; the exact MOQ depends on specification, alloy and process. Send us your drawing and we will propose a plan.
04 What is the lead time?
Standard specifications take about 2–4 weeks; custom tooling adds development time. We confirm the delivery schedule after ordering and track it throughout.
05 How thin can the strip go?
Cold-rolled copper strip can go below 0.05mm, depending on alloy and width. Share your spec and we will evaluate.
06 What raw material do you use?
We mainly use high-purity electrolytic copper and alloys such as C19210 and C11000, fully traceable, with material certificates shipped together.
07 How is quality assured?
We have complete testing equipment and processes, controlling chemical composition, mechanical properties and dimensional tolerance end to end, with inspection reports on delivery.
08 How do I get a quotation?
Submit your requirements or drawing online and our engineers will reply with a quotation and plan within 1–2 business days.

Sustainability

Recycling and environmental responsibility are built into everything we make.

100% Recyclable

Copper is infinitely recyclable without performance loss. We maximize material recycling to reduce primary resource consumption.

Scrap Recovery

Edge scrap and chips are 100% recovered and reused, reducing waste at the source so every gram of copper is well used.

Energy Efficiency

We continuously optimize rolling and heat-treatment processes to cut energy and emissions, advancing green, low-carbon manufacturing.

Circular Economy

From sourcing to delivery, we consider environmental impact throughout and build a sustainable copper supply chain with partners.

What Our Clients Say

Trusted by customers across semiconductors, power electronics and more.

Chen Jianguo
Procurement Manager · Power Semiconductor
“Shunchung's shaped copper strip is highly consistent. After replacing imports, our packaging yield improved noticeably and delivery stayed reliable.”
Li Haifeng
Technical Director · Connector Manufacturer
“Fast response from sampling to production, and the manufacturability advice from engineers is highly professional, saving us a lot of development time.”
Zhang Ming
Quality Manager · Lead Frame Maker
“Complete material certificates and inspection reports with consistently stable incoming inspection. A long-term supplier we trust.”
Wang Kai
General Manager · Thermal Device Maker
“Five years of cooperation. Shunchung always puts quality first and responds promptly, a partner worth trusting.”