WorkVenture gives you an inside look at what it's like to work at Hayashi Kasei Co., Ltd., office & team photos, reviews and more. This is the Hayashi Kasei Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Hayashi Kasei Co., Ltd..Apply to Raimon LandApply to AlphaApply to Pirom LandApply to SSC Integration