YIGROUP NATURAL ROOFING SLATE how YIGROUP natural roofing slates are made | Page 32

- Eco and resource conservation

Revegetation: The exploited quarry bed will be covered with soil, trees, fruit trees, grasses will be planted on it to recover the environment conditions and minimize the ecological effect. Water cycling: All water used in process are recyclable and carefully treated before discharging to rivers and lakes, no pollution will be allowed. No waste gas and carbon footprint deduction
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