
Shandong Xinhai Mining Group Co., Ltd. is a mineral processing EPCM+O contractor founded in 1997. We pair a dual-engine strategy — mineral resource investment and full-industry-chain mining services — to give clients a single, accountable route from ore body to operating concentrator.
Under one roof we run an ore-dressing research institute, a heavy-equipment manufacturing base and an international trade team. That vertical integration means the engineers who design your flowsheet, the workshop that builds your equipment and the team that commissions your plant all answer to the same standard — and to you.
When design, equipment and construction are split across vendors, gaps appear — schedule slips, responsibility blurs and performance suffers. Xinhai removes those seams by owning the whole chain.
Every flowsheet begins with bench and pilot test work on your actual ore, so equipment is selected on evidence — not assumption.
One contract, one point of responsibility from design through operation — no finger-pointing between consultants and suppliers.
Integrated engineering, in-house manufacturing and experienced commissioning teams shorten the path from ground-breaking to first concentrate.
Xinhai is established, focused on mineral processing equipment and ore-dressing technology for the domestic mining industry.
Builds an in-house ore-dressing research institute and expands from single machines to complete beneficiation flowsheets.
Adopts the EPCM+O model and delivers turnkey concentrators across Africa, Asia and beyond — gold, copper, iron and more.
Launches the CNLITE gold dressing agent, a low-toxicity reagent that replaces sodium cyanide, backed by ISO 14001 certification.
A full-industry-chain mining partner serving clients on five continents, exhibiting at major resource shows worldwide.
From Africa to the Americas, Xinhai's plants run in some of the most demanding mining environments on earth. Our multilingual trade team speaks English, Chinese, Spanish, Portuguese, French and Russian — and exports worldwide through Qingdao Port.

Quality management system
Environmental management
Eco-friendly gold reagent
Inspection on every batch
Talk to the team that designs, builds and runs mineral processing plants for a living.
Contact Our Engineers