WorkVenture gives you an inside look at what it's like to work at Numsin Sinnum Plastic Co., Ltd., office & team photos, reviews and more. This is the Numsin Sinnum Plastic Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Numsin Sinnum Plastic Co., Ltd..Apply to oversea constructionApply to AvaniApply to Mandom CorporationApply to Itopplus
