60+ Years of
Development
180+ Micropowder
Production Line Projects
3000+ Sets of
Kiln & Mill Manufacturing
Experience
Foundry Base with
Annual Output of
100,000 Tons
CHAENG can provide SOLUTIONS for EPC project, including the reach report, civil engineering,
designing, equipment, installation and debugging
EPC General Contracting for Production Lines: Activated Carbon, Calcium Carbonate, Industrial Residue, Quicklime, Metallurgical Materials, Bentonite, Barite, Gypsum, Coal Tar.
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Project capacity: 50TPH
Host Equipment: ball mill
Project Location: Central America




The 22nd China Nonferrous Metals Mining Conference was held in Xining, Qinghai Province, from June 24 to 26, 2026. The conference theme was "New Quality Driven, Green and Intelligent Empowerment, Safety as the Foundation, and Mining Powerhouse".
2026/07/08

A delegation led by the CEO and Purchasing Director of Austria’s SCHEUCH GmbH and the President and Chief Strategy Officer of Andritz Metals visited the Great Wall Group for an inspection and exchange. They were warmly received and accompanied by Great Wa
2026/06/11

Recently, the 450,000-ton-per-annum slag ultrafine powder production line—constructed by Xinxiang Great Wall for a client in Hebei—was officially completed and has commenced operations. Utilizing blast furnace slag from Xinggang as its raw material, th
2026/06/01