CHANGHUA
Entering Changhua
Ningbo Changhua Copper Products Co., Ltd. is located in Huangtan Town, Ninghai County, Zhejiang Province. Established in 1998, it is a Hong Kong‑invested enterprise specializing in the mechanical processing industry and holding independent import‑export rights.
Production and processing
Changhua will offer a wide range of substrate processing services, including winding glass fiber, brass, red copper, aluminum, low‑lead brass, bronze, steel, stainless steel, and more.
Quality Assurance
It has obtained ISO 9001:2015 certification from TÜV and, for several consecutive years, has been recognized as a National High-Tech Enterprise and awarded the title of Ningbo Municipal Enterprise Engineering Technology Center, among other honors.
Customer Service
We forge a premium brand and build a century‑long enterprise. Driven by our corporate spirit of perseverance, progress, pragmatism, and innovation, and backed by our relentless efforts and the trust and support of our customers.
ABOUT US
Ningbo Changhua Copper Products Co., Ltd.
We offer customers a one-stop service, encompassing product design, forging, casting, cold extrusion, cold heading, precision CNC machining, surface treatment, and assembly. Our primary products include high-precision components for electrical power connections and communication connectors; wound and machined composite insulating materials; as well as brass valve fittings and home appliance components. Our products have obtained both Spanish AENOR certification and Canadian CSA certification. We primarily export to Mexico, the United States, Spain, Sri Lanka, Italy, and other markets.
Learn more →CNC machine tool
Company employees
PRODUCTS
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View DetailsChanghua Copper Products
Product Applications
The company primarily manufactures high-precision components for electrical power connections and communication connectors; wound and machined composite insulating materials; as well as brass valves and pipe fittings, home appliance components, and more.
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Changhua Copper Products
Production capacity
The company boasts over 500 advanced, state-of-the-art CNC multi-axis machines, high-precision valve‑manufacturing equipment, and precision component‑production machinery, as well as more than 100 cutting-edge inspection devices, including three‑dimensional measuring instruments, power‑frequency dielectric strength testers, and projectors.
Land area
New project manufacturing R&D personnel
Certified under the ISO 9001:2000 quality management system.
Certified to the ISO 9001:2015 quality management system.
Serving the Nation and Regions
LATEST NEWS
Latest News
On the morning of February 29, Lou Dingding, Deputy Secretary of the County Party Committee and County Mayor, led a team to Huangtan Town to conduct an on-site inspection of the local economic performance. He emphasized the need to thoroughly study, deeply understand, and earnestly implement the spirit of General Secretary Xi Jinping’s important speeches, instructions, and directives; to regard upholding high-quality development as an unshakable principle in the new era; to rigorously follow the arrangements and requirements set forth at the “First Meeting of the New Year” convened by the provincial, municipal, and county party committees; to maintain a work ethos characterized by bold initiative, vigorous competition, and relentless effort; to take proactive, front‑line action; and to strengthen innovation‑driven development, thereby ensuring a strong start and a promising beginning to the first quarter and making an even greater contribution to the overall development of the entire county.
Ningbo Changhua Copper Products Co., Ltd. is located in Huangtan Town, Ninghai County, Zhejiang Province. Established in 1998, the company is a Hong Kong‑invested enterprise specializing in the machining industry and holding independent import‑export rights. It occupies a site of 40,000 square meters, with a total floor area of 20,000 square meters, and employs over 200 staff members, including more than 40 qualified engineers dedicated to the research and development of new product manufacturing.
ISO 14001 and ISO 45001 audits have been completed.
We are pleased to announce that we have successfully completed the audits for both the ISO 14001 Environmental Management System and the ISO 45001 Occupational Health and Safety Management System.
Rhein Company’s follow-up audit of ISO 9001 has been successfully completed.
Rhein Company’s follow-up audit of ISO 9001 has been successfully completed.
If you are interested in our products, please leave us a message. We look forward to providing you with professional service!
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Ningbo Changhua Copper Products Co., Ltd.
No. 130, West Station Road, Huangtan Town, Ninghai County, Ningbo City
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