Business content：Consulting, design and EPC contracting for sand‑aggregate & manufactured‑sand production lines, adopting short‑flow low‑energy‑consumption environment‑friendly process with intelligent control system. Carry out recycling of construction waste, comprehensive disposal of steel slag, red mud, manganese slag; rotary‑kiln co‑processing technology for domestic waste; SCR flue‑gas denitrification engineering. Completed over 350 aggregate‑line related projects. 

Main fields：Green mine industrial park, manufactured aggregate processing, recycling of industrial & construction solid waste, flue‑gas treatment for industrial kilns. 

Typical projects：Huaxin Yangxin 100‑million‑ton manufactured‑sand demonstration project; Shandong Quanxing 4‑million‑ton/year aggregate project; China Resources Cement construction‑waste disposal project; Hubei Asia‑Cement kiln‑tail medium‑low‑temperature SCR denitrification retrofit project.