Ground Breaking Ceremony of Maruei Vietnam New Factory Project (Phase III) Being persuaded by the perfect quality of factory project (phase II), Maruei Vietnam Precision Co., Ltd. has entrusted Factory Expansion Project Phase III to Obayashi Vietnam Corporation. Ground Breaking of Ceremony VNN-ORings Factory Project In September 2006, Obayashi Vietnam Corporation commenced the Vietnam O–Rings factory project which located on Amata Industrial Park, Bien Hoa City, Dong Nai Province Training course in Japan Obayashi Vietnam Corporation always recommends the potential and virtual staff for the training course in Japan every year in order to catch up with the outbreak of advanced technology and to improve their professional skills as well. What staff attain from their training course in Japan will contribute effectively to projects in Vietnam.