WorkVenture gives you an inside look at what it's like to work at SEFCO CHEMICAL (2001) Co., Ltd., office & team photos, reviews and more. This is the SEFCO CHEMICAL (2001) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at SEFCO CHEMICAL (2001) Co., Ltd..Apply to Asset worldApply to I DigitalApply to Twin Light TourApply to Ticket Box