Project Cases

Project Cases

Congo (DRC) / Mining

MKM Copper-Cobalt Mine Leach Pad Containment Project

MKM Mining Group

Products Used

1.5 mm double smooth HDPE geomembrane and 400 g polyester filament geotextile

Result

The project passed third-party inspection, met international seepage control requirements, and strengthened Hengyang’s expansion in overseas mining projects.

Gansu, China / Tailings Pond

JISCO Group Tailings Storage Project

JISCO Group

Products Used

6 million square meters of geotextile and 3 million square meters of 1.5 mm geomembrane

Result

The project passed completion acceptance in September 2024 and led to long-term cooperation intent with the client.

Guangxi, China / Water Conservancy

Reservoir Dam Protection Project

Regional Water Conservancy Investment Company

Products Used

Bentonite waterproof blanket, reinforced cement blanket, and matching geotextile

Result

Leakage was reduced by more than 90 percent, slope stability improved, and construction efficiency rose sharply compared with traditional methods.

Shandong, China / Transportation

Expressway Subgrade Reinforcement Project

Regional Transportation Construction Group

Products Used

300-500 g staple needle-punched geotextile and uniaxial geogrid

Result

The subgrade has remained stable after opening with no settlement risk, proving the reliability of Hengyang’s reinforcement materials.