WorkVenture gives you an inside look at what it's like to work at SSI Schaefer Systems International Co., Ltd., office & team photos, reviews and more. This is the SSI Schaefer Systems International Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at SSI Schaefer Systems International Co., Ltd..Apply to Asian OasisApply to SSC IntegrationApply to PeakengineApply to Storylog