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Photo: Exploiting coal at the depth of 230m at Khe Cham pit in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Exploiting coal at Coc Sau mine in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Selecting and pouring into ships at Cua Ong coal port in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Selecting and pouring coal into ships at Cua Ong coal port in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Selecting and pouring coal into ships at Cua Ong coal port in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Vinacomin’s control centre at Cam Pha coal port in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Selecting and pouring coal into ships at Cua Ong coal port in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Shipping coal from the depth of 225m at Khe Cham pit in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Exploiting coal at the depth of 230m at Khe Cham pit in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Exploiting coal at the depth of 230m at Khe Cham pit in the northern province of Quang Ninh. VNA Photo: Trọng Đạt
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Photo: Exploiting coal at Coc Sau mine in the northern province of Quang Ninh. VNA Photo: Trọng Đạt