| 1951 | Concrete Vibrator - Kanda KV28 | |
| 1952 | Concrete Vibrator - Kanda KV25 | |
| 1953 | CHANG TJER UB-101 Dust Collector | |
| 1954 | Conducting Tape (Copper) | |
| 1955 | Circular Sawing Machine HHM-MC-HDR330 | |
| 1956 | Circular Sawing Machine CS-315 | |
| 1957 | CSB-1004 (Washdown Two-piece Water Closet) | |
| 1958 | CSB-1009 (Washdown Two-piece Water Closet) | |
| 1959 | CSB-1011 (Washdown Two-piece Water Closet) | |
| 1960 | CSB-1887 (Washdown Two-piece Water Closet) | |
| 1961 | CSB-3037 (Washdown One-piece Water Closet) | |
| 1962 | CSB-3885 (Washdown One-piece Water Closet) | |
| 1963 | CSB-3030 (Washdown One-piece Water Closet) | |
| 1964 | CSB-3035 (Washdown One-piece Water Closet) | |
| 1965 | CSB-3036 (Washdown One-piece Water Closet) | |
| 1966 | China Vertical Machine Centres VMC60 | |
| 1967 | China Vertical Machine Centres VMC50 | |
| 1968 | Car Inspection Service in Rayong | |
| 1969 | Cheap Alloy Wheel Rims in Rayong | |
| 1970 | Car Tire Dealer Rayong | |
| 1971 | Car Wash Foam Machine 70 Litres | |
| 1972 | Car Tire Repair and Reconditioning Machine | |
| 1973 | Car Spray Painting Booth 4 Meters | |
| 1974 | Claw Hammer- Wooden / Fiber Glass | |
| 1975 | Chrome Plated Cross Handle Basin Pillar Tap | |
| 1976 | Chrome Plated Lever Handle Basin Pillar Tap | |
| 1977 | CATERPILLAR WHEEL LOADER 966D (WL966-187) | |
| 1978 | Chrome Plated Loose Key Tap | |
| 1979 | CATERPILLAR WHEEL LOADER 950 (WL950-325) | |
| 1980 | CATERPILLAR DUMP TRUCK 740 (DT-307) | |