PANO - A mission from Laos’ Khammouane provincial Public Security Department, led by its deputy director Colonel Khamsing Nonthason visited and extended Tet greetings to troops of the Quang Binh provincial Border Guard Command on January 22 at Marker No.528 in Cha Lo village of Dan Hoa commune, Minh Hoa district, Quang Binh province.