Most laboratory furnace purchases are not decided on a specification sheet alone. The question buyers actually ask is harder: will this supplier still be building, supporting and understanding this equipment ten years from now? For overseas distributors, university procurement officers and industrial laboratory managers, the answer is what separates a one-off transaction from a long-term asset.
Shanghai Shi Yan Electric Furnace Co., Ltd. answers that question with an unbroken lineage reaching back to the 1960s — and with a reference list that spans nuclear power laboratories, national research institutes and more than sixty university laboratories across China.
Six Decades of Continuity Behind the Zhongyi Brand
The company began as the Shanghai Experimental Electric Furnace Factory, established in the 1960s, and was restructured into a joint-stock enterprise in 2006. Its Zhongyi trademark, registered in 1982, remains in use today — rare brand continuity in an industry where supplier names and ownership change every few years.
The company identifies itself as the earliest-established and longest-producing laboratory electric furnace manufacturer in China, and as one of the early drafting units for China's national standards covering laboratory electric furnaces. That standards background matters more than it may first appear. A manufacturer that helped shape the specifications understands why a chamber dimension, a uniformity clause or a safety requirement is worded the way it is, and can explain that reasoning to a distributor's technical team or an end user's procurement committee.
Supporting that position, the company has held continuous membership in the China Heat Treatment Association and in the Electric Furnace and Industrial Furnace Branch of the China Electrical Equipment Industry Association for more than half a century. It was recognised as a High-Tech Enterprise in 2022, and its portfolio includes more than ten patents and software copyrights.
Control Software Engineered In-House
Among the company's supporting documents is a computer software copyright registration certificate issued by China's National Copyright Administration for Shiyan Multi-gap Filter Reactor Control Software V1.0. The certificate records Shanghai Shi Yan Electric Furnace Co., Ltd. as the copyright owner, with development completed in July 2017, first publication in July 2017, and formal registration in December 2017 under registration number 2017SR741722.
For international buyers the practical meaning is straightforward: the control layer behind the equipment is developed under the manufacturer's own roof rather than licensed in from an outside party that may later change hands or withdraw support. When a distributor needs parameter clarification, control documentation or an upgrade path years after installation, there is one accountable source — the original builder of both the furnace and its control software.
Reference Projects That Test the Equipment
Laboratory furnaces are only proven where they are used. The company's track record includes participation in the laboratory supporting project for China's Qinshan Nuclear Power Station, and it has supplied China General Nuclear Power Group (CGN). Both involve documentation-heavy, low-tolerance procurement cultures in which a supplier must demonstrate traceability and engineering discipline before an order is placed.
On the academic side, the company has supplied laboratory furnace equipment and technical services over the long term to more than sixty university laboratories, including Tsinghua University, Beihang University, Nanjing University of Aeronautics and Astronautics, Shanghai Jiao Tong University, Fudan University, Tongji University, East China University of Science and Technology, Xi'an Jiaotong University, Harbin Engineering University, Harbin Institute of Technology, Taiyuan University of Technology and North University of China.
Industrial references include Baowu Steel, Nangang, Huaxin Cement, Jiangxi Copper, Tongling Nonferrous Metals, the Shanghai Power Generation Complete Equipment Design and Research Institute, Wuhu Xinxing Ductile Iron Pipes, and laboratories under the Chinese Academy of Sciences.
Where These Furnaces Work
The breadth of that reference list maps directly onto application scenarios that overseas buyers will recognise:
University and research laboratories — teaching and research furnaces supported by a manufacturer that has equipped Chinese campuses for decades and understands the procurement, safety and documentation expectations of academic institutions.
Nuclear and power-sector laboratories — equipment supplied into projects where the buyer's own qualification process is stricter than the product standard itself.
Steel, nonferrous metals and cement — laboratory and heat-treatment furnaces used alongside production operations at major Chinese industrial groups.
Foundry and ductile iron production — furnace equipment and technical service relationships maintained with pipe and casting producers.
Research institutes — long-standing cooperation with laboratories under the Chinese Academy of Sciences, where equipment is often adapted to specific experimental routines.
An Industry Insight for Importers: Verification Beats Price
In the laboratory furnace category, the lowest quotation is rarely the lowest cost. Buyers who compare only unit price often discover later that the supplier was a trading intermediary with no engineering function, no spare-parts continuity and no ability to explain a control parameter three years after delivery.
A more reliable due-diligence path is to verify four things: the trademark and its registration date, participation in national standards work, association membership and intellectual property such as patents and software copyrights, and a reference list naming real institutions that can be contacted. A company holding a trademark registered in 1982, descended from a factory founded in the 1960s, drafting standards and holding registered control software is straightforward to verify — and difficult to imitate.
Working With Overseas Distributors
Shanghai Shi Yan Electric Furnace Co., Ltd. welcomes enquiries from importers, laboratory equipment distributors and institutional buyers seeking a Chinese manufacturing partner with traceable heritage. Technical specifications, drawings, documentation packages and reference information can be discussed directly with the company, and factory visits in Songjiang District, Shanghai can be arranged for partners who prefer to audit before committing.
Contact
Company: Shanghai Shi Yan Electric Furnace Co., Ltd.
Address: Building 10, A01, No. 18 Baxiu Road, Songjiang District, Shanghai 201600, China
Contact: Ding Jiafeng
Mobile: +86 135 0170 2889
Landline: +86 21 5781 2165
Fax: +86 21 6772 7818
Email: Ding.jiafeng@163.com
Website: www.choy.sh.cn | www.shiyan-furnace.com
If you are evaluating a laboratory furnace supplier for your market, send your requirements and target applications to Ding.jiafeng@163.com or visit www.shiyan-furnace.com to start a technical conversation with the manufacturer directly.