WorkVenture gives you an inside look at what it's like to work at Growken Machinery & Service Co., Ltd., office & team photos, reviews and more. This is the Growken Machinery & Service Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Growken Machinery & Service Co., Ltd..Apply to POSH MEDICAApply to AsiasoftApply to Media AssociatedApply to WorkVenture Technologies