WorkVenture gives you an inside look at what it's like to work at FILLPART ENGINEERING (1999) Co., Ltd., office & team photos, reviews and more. This is the FILLPART ENGINEERING (1999) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at FILLPART ENGINEERING (1999) Co., Ltd..Apply to M.supply interApply to LotteApply to Three Months RetailApply to Siam Food