WorkVenture gives you an inside look at what it's like to work at OA Network Center (1999) Co., Ltd., office & team photos, reviews and more. This is the OA Network Center (1999) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at OA Network Center (1999) Co., Ltd..Apply to Generali Life AssurancApply to Philip MorrisApply to Thai CompositesApply to Draft Board