Quang Ninh, Jan. 27 -- Party General Secretary To Lam and a Party Central Committee delegation on January 27 morning visited and extended Lunar New Year (Tet) greetings to workers of the coal industry in the northern province of Quang Ninh. Meeting workers of Deo Nai - Coc Sau Coal Joint Stock Company under the Vietnam National Coal and Mineral Industries Holding Corporation Limited (Vinacomin), the Party chief presented Tet gifts to them, and praised the role of workers, including those in the coal sector in the nation's rapid and sustainable development in the new period. General Secretary Lam said that his visit, taking place right after the 14th National Party Congress, reflects the Party's nature as a party of the working class. He s...