Harden Machinery Ltd. Xingda street, Torch Development Zone , Zhongshan City , Guangdong Province 528400 China Energy XPRT News About Solutions industries Publications videos articles Latest news Home Companies Harden Machinery Ltd. Industries Harden Machinery Ltd. Industries Industries Served Energy - Waste to Energy Forestry & Wood Metal - Metal Recycling Metal - Steel Plastics & Resins Pulp & Paper Pulp & Paper - Paper Recycling Waste and Recycling Waste and Recycling - Composting Waste and Recycling - Hazardous Waste Waste and Recycling - Material Recycling Waste and Recycling - Medical Waste Waste and Recycling - Municipal Waste Waste and Recycling - Recycling Systems Waste and Recycling - Waste Management Waste and Recycling - Waste to Energy