Yunhan Machinery Co., Ltd., also known as Yunhan (Shandong) Construction Machinery Co., Ltd, is a high-end manufacturer based in Jining, China, specializing in the research, development, and production of construction machinery equipment and attachments. Established in 2023, the company operates as a high-tech enterprise with a workforce of 51 to 100 employees and an annual revenue exceeding US$100 million. The firm maintains a comprehensive in-house manufacturing facility that manages the full production lifecycle, from raw material inspection to final painting. Its technical capabilities include laser and flame cutting, hydraulic pressing, robotic welding, and advanced machining via horizontal and gantry CNC centers. Yunhan Machinery specializes in a wide range of excavator components, including buckets, structural components, upper and lower frames, booms, sticks, dozer blades, and track beams. Utilizing high-quality materials such as Hardox450 and Q355B steel, the company provides OEM and ODM services supported by an internal design team for tailored engineering drawings. The organization is certified by international bodies including ISO, SGS, and QES, ensuring strict quality supervision and professional craftsmanship across its entire product portfolio.
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Harbin Zn Automation Equipment Co., Ltd
🇨🇳 China
1995Fewer than 5 peopleManufacturer/Service Company
Established brand
Own brand
High-tech enterprise
Low MOQ
Shipments
19
Key customer
REGAL
Description
Harbin Zn Automation Equipment Co., Ltd is a high-tech enterprise established in 1995, specializing in the research, development, manufacturing, sales, and service of automation equipment. Based in Harbin, China, the company operates as a manufacturer and contract manufacturer, holding ISO 9001, ISO 14001, and CE certifications. They possess proprietary intellectual property rights and core patented technology, particularly for flame detectors. With over 20 years of experience, Harbin Zn Automation Equipment Co., Ltd focuses on combustion control and ignition systems, offering leading products such as ZHJZ Series Intelligent Flame Detectors, ZNDH Series High Energy Ignition Devices, Combined Oil Combustion Devices, and Furnace Safeguard Supervisory Systems (FSSS). Their products are widely applied in the electric power, petrochemical, and metallurgy industries, suitable for various boiler types and capacities, including subcritical, supercritical, and ultra-supercritical units. The company has extensive project implementation experience, with over 400 domestic and nearly 70 international engineering services, serving major customers like Guodian Zhishen, Siemens, and ALSTOM. They export to international markets and are recognized for their product quality and service.