The mining industry is one of the most important industry of lignite coal because it is reaching to Lampang, electricity electricity is used until today.
The mining industry is one of the most important industries in Lampang because lignite coal to produce electricity to power Lampang is used to this day.
The mining industry is one of the most important industries in because the coal ลิกไนต์ที่ can produce electricity the province electricity use to this day.