DENSO SERIES ALTERNATORS
Professional-grade power solutions with 100% OE compatibility. Designed for extreme durability.
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Professional-grade power solutions with 100% OE compatibility. Designed for extreme durability.
Premium heavy-duty alternators engineered for peak electrical performance. 100% new components and factory-tested for uncompromised reliability.
Leading-edge Mitsubishi series alternators designed for heavy-duty industrial and automotive excellence. Engineered for 100,000+ miles of reliable power.
Changzhou Hancheng Auto Parts Co., Ltd. is a modern industrial and trading enterprise with 27 years of experience in the automotive motor industry. We operate under the domestic brand BAIXIN and the international brand ZEKEMARK.
We have a global presence, with 120 distributors in China and exports to regions such as South Africa, Dubai, and Thailand. Our specialty products include BOSCH and DENSO series motors, and we also offer OEM customization services.
Our production base is equipped with automated production lines and precision testing equipment, adhering to the ISO16949 quality management system. We ensure consistent quality and efficient delivery through strict control over every stage, from raw material sourcing to end-user sales. Our products hold multiple international certifications.
Our workshops are equipped with modern automated production lines, ensuring consistent precision and efficiency in every assembly step of our products as well as OEM customized products.
Each stage, from the careful selection and inspection of raw materials to the precision machining and final assembly, follows strict internal standards.
We integrate R&D, manufacturing, and sales, with 120 domestic distributors and a presence in international markets such as South Africa and Dubai.
With 27 years of production experience, we combine automated production lines and precise testing to ensure quality. Our ISO 16949 certification guarantees full-process quality control.
We meticulously select raw materials and have obtained multiple international certifications to consistently deliver high-quality, cost-effective products.
We support OEM manufacturing and offer a range of motors from BOSCH and DENSO, along with personalized solutions, ensuring a rapid response to your specific needs.




Electrical Performance Test Bench
Dimensional Accuracy Inspection
Material Composition/Metallurgical Analysis
Durability/Life Test Equipment
Environmental Simulation Testing
A: We accept OEM orders.
A:We are a modern industrial and trading company integrating R&D, production, and sales, with many years of experience in the automotive motor field.
A: We control the entire process, from raw material procurement and precision manufacturing to end-user sales, ensuring consistent quality and efficient delivery. Our production workshop is equipped with automated production lines and precision testing equipment, and we strictly adhere to the ISO16949 quality management system. Our products have obtained multiple international certifications.
If you have any further questions, please contact us and we will be happy to answer them.