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Supply the industry with reliable power and metallurgical products.
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Supply the industry with reliable power and metallurgical products.
Sincere Cooperation, Innovation for Win‑Win

Based on integrity, we strictly control production processes to ensure products fully meet customer expectations. Driven by innovation, we break traditional process limitations, explore advanced industry technologies, and deliver efficient and stable power and metallurgical products.

We always prioritize customer needs, create value for clients with sincere service and professional dedication, and grow together with our partners.

In team building, we advocate unity, collaboration and responsibility, gathering every employee’s strength to build a dynamic and competitive enterprise. Guided by corporate culture, we shape the future with quality and innovation.

Professional manufacturer of fire ventilation products

Main enterprises: Jiangsu Jingye Machinery Manufacturing Co., Ltd., Jiangsu Guotai Machinery Manufacturing Co., Ltd


Pillar enterprises: Jiangsu Pengyue Machinery Manufacturing Co., Ltd., Jiangsu Jiunuo Machinery Manufacturing Co., Ltd., Shanghai Jingnai Metallurgical Equipment Co., Ltd., Jingjiang Jingye Business Hotel Co., Ltd


After the "restructuring" in 2003, the company is now a private welfare enterprise. It has technical cooperation with Nanjing University of Technology and Shanghai Institute of Materials Research. The company currently employs 156 people and has fixed assets of 158 million yuan. It has the ability to research, develop, and utilize heat-resistant and wear-resistant alloy steel products, as well as design and manufacture non-standard spare parts. It possesses production and processing equipment for hot processing, including silica sol precision casting, static casting, EPC negative pressure casting centrifugal casting pipes, alkaline phenolic resin sand casting, forging, and heat treatment; cold processing, including structural parts, welding, and assembly; and finishing, including turning, planing, milling, boring, and five-axis machining centers, totaling 168 sets. The annual production capacity exceeds 10,000 tons. The testing center is equipped with physical property testing, metal material composition analysis spectrometer, non-destructive testing, metrology, and other testing equipment. The company strictly follows the ISO9001:2015 international quality system standard for refined management and operation. In the fierce market competition, the company does not rely on low-price competition. Instead, it drives innovation through technology, forms unique product or service advantages based on precise control and efficient resource utilization, provides customized solutions for users, focuses on extending product service life, reducing costs, increasing benefits, meeting users' differentiated needs, and pays attention to long-term value creation. It works with customers to achieve sustainable development.


Supply the industry with reliable power and metallurgical products.
Our products are sold to more than 100 steel plants, power plants, mines and petrochemical enterprises nationwide, and exported to the United States, Japan, Brazil, Malaysia, South Korea and Germany. We are willing to cooperate with friends at home and abroad in broader fields for joint development and brilliant achievements.
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Supply the industry with reliable power and metallurgical products.