Anhui Mining Machinery & Electrical Equipment Co., Ltd. (hereinafter referred to as “Anhui Mining Machinery”) was founded in 1958 and is a subsidiary of Anhui Huaihai Industrial Development Group, a provincial state-owned enterprise. The company occupies nearly 1,000 mu of land, employs over 1,000 staff, and operates three subsidiaries and three branch offices. It specializes in the research, development, manufacturing, and maintenance of coal‑mine fully mechanized mining and transportation equipment—such as hydraulic supports, belt conveyors, scraper conveyors, and monorail hoists—as well as environmental protection technology equipment. The company is a key player in the province’s coal‑machinery manufacturing sector, a national high‑tech enterprise, a large, pivotal enterprise in the machinery industry, a nationally recognized green factory, and a AAA‑rated credit enterprise in China’s coal industry. It is also an officially designated manufacturer of specialized equipment and spare parts for coal mines nationwide and has been listed among the Top 50 enterprises in China’s coal‑machinery industry for more than a decade.

I. Core Products

Anhui Mining Machinery boasts a comprehensive range of flagship products and a relatively stable industry position. The company remains committed to deepening its expertise in the manufacturing and service sectors of fully mechanized coal mining equipment and transportation systems. It has established four core product lines—hydraulic supports, belt conveyors, scraper conveyors, and monorail locomotives—alongside a portfolio of high-end, intelligent, and environmentally friendly solutions, including bin-cleaning robots, tracked handling robots, support installation and removal robots, electro-hydraulic control systems, integrated control systems for three-machine units, smart transportation management systems, autonomous driving systems for monorail vehicles, and automated loading systems. We not only provide complete “three-machine” integrated equipment packages for fully mechanized longwall mining faces, but also, based on geological conditions and customer requirements, can deliver turnkey projects encompassing equipment selection, design, manufacturing, installation, commissioning, and personnel training. The company’s independently designed and manufactured hydraulic supports have successfully obtained the “Class A” certificate for mine safety. The “Qingyu”-brand hydraulic supports, as well as the “Wanxing”-brand belt conveyors and scraper conveyors, are all recognized as Anhui Provincial Famous Brand Products and High-Quality Products of China’s Coal Machinery Industry.

Hydraulic support products cover the full range, including high‑height mining, steeply inclined seams, thin coal seams, longwall top‑coal caving, end‑of‑face support, advanced support, and inclined‑seam applications. They can be designed and manufactured to accommodate working heights from 0.7 m to 7.2 m and working resistances from 1,700 kN to 21,000 kN. These supports have been deployed for many years in the Huaibei Mining Area—where all six hazards—water, fire, gas, coal dust, roof instability, and ground pressure—are present and geological conditions are among the most complex—and include the ZY5000 model, which was independently developed./15/34J型急倾斜掩护式支架是适应倾角角度（63°）较大的支架产品，并通过安徽省新产品认定；自主研制的ZQ8800/29/62D型超前支架提升了大工阻超高支护支架的支撑高度；自主研制的ZFY18000/26/42D型支架一次性通过国家安标A类支架压架试验，具备生产A类支架的能力。

Belt conveyor products include the DTL and DSJ series, tubular belt conveyors, horizontal curve belt conveyors, as well as standard‑type belt conveyors such as DTⅡ(A) and DTⅡ, covering belt widths from 500 mm to 2400 mm and conveying capacities up to 650 t/h./h—8000t/h，运输长度800m-5000m，单机功率可达3×1800kW，具有输送能力强、输送距离长、噪声小、结构简单、维修方便、部件标准化等优点；自主研发的DTL140-220-4×315型永磁变频滚筒直驱输送机入选安徽省首台套重大技术装备名单。

Scraper conveyor products include the SGZ1400./4500、SGZ1250/3000、SGZ1000/1400、SGZ800/1050等全系列机型，可实现设计长度从100m至360m，槽宽630mm—1250mm，运量400t/h—3000t/h，单机功率320kW—3000kW，能够适应各种复杂工作面系统，满足不同运输方式和运输量的需求，大仰采刮板输送机能够满足仰采角度10°工作面原煤运输需求。

Our monorail locomotive product line encompasses explosion‑proof diesel‑powered monorail hoists, explosion‑proof battery‑powered (lithium) monorail hoists, and pneumatic monorail hoists. Our offerings cover the full spectrum—variable‑frequency heavy‑load models, lightweight and agile variants, specialized units for steep gradients, and long‑distance direct‑drive systems—catering to diverse transportation needs in mines, tunnels, and other settings. We can deliver traction forces ranging from 20 kN to 324 kN, accommodate gradients from 0° to 25°, handle rated payloads from 0.2 t to 45 t, and operate at speeds starting from 0.5 m/s./s—2.5m/s全覆盖，同时支持遥控驾驶和远程无人驾驶，可完成物料转运、人员输送、重型设备整体搬运等各类作业任务。

II. Technological Innovation

Anhui Mining Machinery boasts a solid technological foundation and deep professional expertise. The company has a comprehensive innovation system and a highly qualified R&D team, comprising 230 specialized technical personnel. It operates a postdoctoral research workstation, houses a provincial-level technology center and a national Class B testing center, and is among the first batch of enterprise R&D centers in Anhui Province. Additionally, it serves as the host organization for the Anhui Provincial Industrial Design Center, the Research Center for Mining Machinery Engineering Technology, and the Coal-Mining Machinery Standardization Technical Committee. In collaboration with China University of Mining and Technology and China Safety Valley, Anhui Mining Machinery has co‑established the Anhui Mining Machinery High‑End Intelligent Equipment (Xuzhou) Research Institute. Furthermore, through cooperation with Anhui University of Science and Technology, it is setting up a high‑end R&D platform—the Intelligent Industry Research Institute—in Hefei. Together with the Jianghuai Frontier Technology Collaborative Innovation Center (referred to as the Jianghuai Center), it has founded the Qijiang Intelligence–Anhui Mining Machinery Joint Laboratory, fostering the deep integration of cutting-edge technologies with industrial needs. The company’s independently developed products—including high‑capacity electro‑hydraulic control hydraulic supports, permanent‑magnet belt conveyors, and variable‑frequency speed‑regulated scraper conveyors—have all reached a relatively advanced level. It has successively been honored as one of the Top Ten Innovative Enterprises in Huaibei City, recipient of the Anhui Provincial Quality Award, the Anhui Provincial Mechanical Industry Science and Technology Award, an Outstanding Enterprise in China’s Coal Machinery Industry, and the China Coal Industry Science and Technology Award, among other accolades.

III. Intelligent Manufacturing

Anhui Mining Machinery boasts a comprehensive range of machining processes and robust manufacturing capabilities. The company operates specialized production lines, including a digital cutting line, an intelligent painting line, an electroplating line, and a forging line, as well as a hydraulic support test bench. With over 2,000 pieces of equipment, it covers the entire production process—from material preparation and welding to machining, forging, heat treatment, electroplating, painting, and assembly—and has an annual capacity of 6,000 tons of forgings, 45,000 hydraulic jacks, and 40,000 tons of welded structural components. Its quality‑testing center has obtained CNAS accreditation. Anhui Mining Machinery adheres to a strategy of cultivating new‑type productive forces tailored to local conditions, vigorously advancing the intelligent, green, and integrated development of manufacturing. Its transformation and upgrading projects have successively earned accolades such as Huaibei City’s Benchmark Enterprise for the Industrial Internet, Anhui Province’s Digital Workshop, Anhui Province’s Green Factory, Anhui Province’s High‑End Brand Cultivation Enterprise in Manufacturing, Anhui Province’s Service‑Oriented Manufacturing Demonstration Enterprise, and National‑Level Green Factory. Additionally, the company has been recognized among Anhui Province’s Top Ten Typical Cases of Quality Transformation and Innovation, one of Anhui Province’s Ten Innovative Applications of “5G + Industrial Internet,” a Top 20 benchmark case for digital innovation among Yangtze River Delta enterprises, and a finalist in the Ministry of Industry and Information Technology’s national finals of the “Bloom Cup” 5G Application Competition, as well as being included on the MIIT’s list of demonstration projects for the integrated development of next‑generation information technology and manufacturing.

IV. Cooperative Development

Anhui Mining Machinery is located in Huaibei City, Anhui Province, at the intersection of Jiangsu, Shandong, Henan, and Anhui provinces—situated in the heart of the Huaihai Economic Zone. With convenient transportation, abundant market resources, and prompt, efficient after-sales service, the company enjoys a highly advantageous geographic position. Through years of sales experience, its products have firmly established themselves in the Anhui market and are now distributed to Guizhou, Yunnan, Guangxi, Sichuan, Shandong, Henan, Shanxi, Shaanxi, Liaoning, Inner Mongolia, Ningxia, Xinjiang, and other regions. The company also exports to countries such as Vietnam and Turkey, thereby building a sales network that is rooted in Anhui, spans the entire nation, and extends overseas. The company remains committed to fully, accurately, and comprehensively implementing the new development philosophy, pursuing high-quality growth by focusing on innovation, entrepreneurship, and creativity. Leveraging its strengths in key industries, it actively seeks strategic partnerships with leading central state-owned enterprises, robust state-owned enterprises, and well-known private firms, working together to advance the intelligent, green, and integrated development of related industrial and supply chains, thus achieving complementary advantages, resource sharing, and mutually beneficial cooperation.