Zhengzhou Siwei Grain & Oil Engineering and Technology Co., Ltd. is a specialized manufacturer and engineering firm based in Zhengzhou, China, with over 30 years of expertise in the oils and fats industry. Established in 2005, the company operates as an integrated entity combining technology research, advanced machinery manufacturing, and international trade. With a workforce of 301 to 500 employees, including nearly 70 advanced engineers, the company provides comprehensive turnkey solutions ranging from strategic planning and feasibility studies to equipment design, fabrication, and installation.
The company specializes in large-scale vegetable oil engineering, offering complete production lines for oilseeds such as soybean, rapeseed, sunflower, peanut, and palm oil. Their extensive product portfolio includes oilseed pretreatment equipment, extraction workshops, and refinery solutions for crude oil refining, dewaxing, and fractionation. Key machinery includes soybean flakers, oil material extrusion puffing machines, vertical rotary thin film evaporators, and horizontal dryers. Beyond edible oils, they provide specialized engineering for biodiesel, soy protein production, and phospholipid processing.
Zhengzhou Siwei is ISO 9001 certified and serves a prestigious global clientele, including COFCO, Louis Dreyfus Company, and Yihai Kerry. Their manufacturing capabilities support processing capacities of up to 4000 TPD for extraction and 200 TPD for refining. As a contract manufacturer and OEM provider, the company delivers high-performance equipment for the chemical, food, and grain industries, ensuring quality through rigorous technical training and management consultation services.
10TPD Cooking Oil Refining Equipment Mustard Seed Oil Refine Plant Small Oil Refinery for Sale with Good Price$9800
Shea Oil Expeller Machine Screw Oil Press / Shea Butter Complete Production Line / Shea Oil Refinery Machine$25800
Zhengzhou Siwei Industry & Trade Co., Ltd
🇨🇳 China
11-50 peopleManufacturer/Trading Company
Low MOQ
Multinational enterprise
Key market
Asia
Description
Zhengzhou Siwei Industry & Trade Co., Ltd., a subsidiary of Zhengzhou Siwei Group, is a manufacturer and trading company based in the High-Tech Development Zone, Zhengzhou, China. Established with a focus on "Unity, harmony and win-win," the company leverages connections between the Chinese coal mining market and overseas professional trading companies to facilitate multilateral trade. With a factory and a team of experienced salespersons, Zhengzhou Siwei Industry & Trade Co., Ltd. specializes in the sale and leasehold of drilling rigs, including Water Well Drill Rig Machines and Engineering Water Well Drilling Rigs, as well as equipment for engineering projects, communication, construction, mining, irrigation, agriculture, and environmental applications. They also provide construction and technical advisory services for roads and buildings, and supply a wide range of materials such as construction materials, steel products, metal materials, metallurgy, hardware electrical, textiles, primary farm products, electronic products, carbon fiber, lubricating oil, wine, and emulsification. The company is ISO 9001 certified and offers contract manufacturing services. Their products are recognized for high quality, reasonable pricing, and prompt delivery, serving customers globally. Zhengzhou Siwei Mechanical & Electrical Manufacturing Co., Ltd., a related entity, was acquired by Caterpillar Inc. to expand its role in the Chinese coal mining industry, specifically for underground coal mining equipment and roof support products, which continue to be manufactured in Zhengzhou.