主营产品：The main sales agent is metal powder metal materials. The products include carbonyl iron powder, carbonyl nickel powder, carbonyl iron powder, carbonyl nickel pellets, etc.
主营产品：Industrial and mining machinery equipment and accessories, mining tools, electric tools, hydraulic equipment, pneumatic tools, explosion-proof electrical appliances, lamps, instruments and meters, pumps, track equipment and accessories, engineering machinery and accessories, lifting machinery and equipment, machine tools and accessories, bearings, Sales of hardware and electrical machinery, rubber and plastic products, and metal products; import and export of goods (except operations restricted or prohibited by the state).
主营产品：There are six major series, including dredger series, sand dredging and sand pumping series, lawn mower series, gold mining equipment series, sand and gravel treatment series, iron selection equipment series, and more than 100 products.
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