Circular No. 27/2013/TT-BLDTBXH dated October 18, 2013 of the Ministry of Labor, Invalids and Social Affairs on providing for occupational safety and hygiene training

Circular No. 27/2013/TT-BLDTBXH dated October 18, 2013 of the Ministry of Labor, Invalids and Social Affairs on providing for occupational safety and hygiene training