Ningbo Changhua Copper Products Co., Ltd.
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The company 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. 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 projects.
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 mechanical processing 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.
We offer customers a one-stop service encompassing product design, forging, casting, cold extrusion, cold heading, precision CNC machining, surface treatment, assembly, and more. 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 parts. Our products have been certified by Spain’s AENOR and Canada’s CSA. We primarily export to Mexico, the United States, Spain, Sri Lanka, Italy, and other markets. In 2007, we obtained ISO 9001:2000 certification under the CQC system, and in 2011, we achieved ISO 9001:2015 certification from TÜV. Over the years, we have consistently earned prestigious honors such as the National High-Tech Enterprise designation and the Ningbo Municipal Enterprise Engineering Technology Center title.
After years of development and accumulation, the company has acquired more than 500 advanced manufacturing machines—ranging from multi-axis CNC equipment to high-precision valves and precision components—as well as over 100 state-of-the-art testing instruments, including three‑dimensional measuring machines, power-frequency withstand voltage testers, and projectors. These resources have laid a solid foundation for Changhua’s specialized production and economies of scale in both machining and insulating‑product manufacturing, positioning the company at the forefront of the metalworking industry.
The company adheres to the business philosophy of “winning trust through integrity, putting customers first; achieving success through quality, and striving for continuous improvement,” providing customers with comprehensive machining solutions.
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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.
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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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