| 1951 | Controlled Modulus Column | |
| 1952 | Concrete Vibrator - Kanda KV75 | |
| 1953 | Concrete Vibrator - Kanda KV60 | |
| 1954 | Charger Brand Black Steel Nail | |
| 1955 | Concrete Vibrator - Kanda KV45 | |
| 1956 | Concrete Nail | |
| 1957 | Concrete Vibrator - Kanda KV38 | |
| 1958 | Concrete Vibrator - Kanda KV28 | |
| 1959 | Concrete Vibrator - Kanda KV25 | |
| 1960 | CHANG TJER UB-101 Dust Collector | |
| 1961 | Conducting Tape (Copper) | |
| 1962 | Circular Sawing Machine HHM-MC-HDR330 | |
| 1963 | Circular Sawing Machine CS-315 | |
| 1964 | CSB-1004 (Washdown Two-piece Water Closet) | |
| 1965 | CSB-1009 (Washdown Two-piece Water Closet) | |
| 1966 | CSB-1011 (Washdown Two-piece Water Closet) | |
| 1967 | CSB-1887 (Washdown Two-piece Water Closet) | |
| 1968 | CSB-3037 (Washdown One-piece Water Closet) | |
| 1969 | CSB-3885 (Washdown One-piece Water Closet) | |
| 1970 | CSB-3030 (Washdown One-piece Water Closet) | |
| 1971 | CSB-3035 (Washdown One-piece Water Closet) | |
| 1972 | CSB-3036 (Washdown One-piece Water Closet) | |
| 1973 | China Vertical Machine Centres VMC60 | |
| 1974 | China Vertical Machine Centres VMC50 | |
| 1975 | Car Inspection Service in Rayong | |
| 1976 | Cheap Alloy Wheel Rims in Rayong | |
| 1977 | Car Tire Dealer Rayong | |
| 1978 | Car Wash Foam Machine 70 Litres | |
| 1979 | Car Tire Repair and Reconditioning Machine | |
| 1980 | Car Spray Painting Booth 4 Meters | |