| 1925 | DynaView CCTV Camera AHD1080P IR Dome Camera | |
| 1926 | Double Alloy Wheel Grinder | |
| 1927 | Drum Brake Grinding Machine | |
| 1928 | Disc Brake Grinding Machine | |
| 1933 | Double Power Screed KPS224 | |
| 1934 | Diesel engine Water-cooled - Viknyo RV125-2N | |
| 1935 | Diesel engine Water-cooled - Viknyo RV70-N | |
| 1936 | Diesel Engine Air-cooled - Kanda 186F | |
| 1937 | Diesel Engine Air-cooled - Kanda 178F | |
| 1938 | Diesel Engine Air-cooled - Kanda 170F | |
| 1939 | Diesel Centrifugal Water Pump - KANDA KDP40XE | |
| 1940 | Diesel Centrifugal Water Pump - KANDA KDP40X | |
| 1941 | Diesel Centrifugal Water Pump - KANDA KDP30X | |
| 1942 | Diesel Centrifugal Water Pump - KANDA KDP20X | |
| 1943 | Double Vane Pump Type PV2R 13/23/34 | |
| 1945 | DINO STAR Paper Shredder | |
| 1946 | Deep Fryer | |
| 1947 | Deboner 鱼肉分离机 | |
| 1949 | Drive In Pallet Racking Storage System | |
| 1950 | Double Deep Pallet Racking Storage System | |