| 1981 | CSB-1887 (Washdown Two-piece Water Closet) | |
| 1982 | CSB-3037 (Washdown One-piece Water Closet) | |
| 1983 | CSB-3885 (Washdown One-piece Water Closet) | |
| 1984 | CSB-3030 (Washdown One-piece Water Closet) | |
| 1985 | CSB-3035 (Washdown One-piece Water Closet) | |
| 1986 | CSB-3036 (Washdown One-piece Water Closet) | |
| 1987 | China Vertical Machine Centres VMC60 | |
| 1988 | China Vertical Machine Centres VMC50 | |
| 1989 | Car Inspection Service in Rayong | |
| 1990 | Cheap Alloy Wheel Rims in Rayong | |
| 1991 | Car Tire Dealer Rayong | |
| 1992 | Car Wash Foam Machine 70 Litres | |
| 1993 | Car Tire Repair and Reconditioning Machine | |
| 1994 | Car Spray Painting Booth 4 Meters | |
| 1995 | Claw Hammer- Wooden / Fiber Glass | |
| 1996 | Chrome Plated Cross Handle Basin Pillar Tap | |
| 1997 | Chrome Plated Lever Handle Basin Pillar Tap | |
| 1998 | CATERPILLAR WHEEL LOADER 966D (WL966-187) | |
| 1999 | Chrome Plated Loose Key Tap | |
| 2000 | CATERPILLAR WHEEL LOADER 950 (WL950-325) | |
| 2001 | CATERPILLAR DUMP TRUCK 740 (DT-307) | |
| 2002 | CATERPILLAR BULL DOZER D7R (BD7R-073) | |
| 2003 | CATERPILLAR BULL DOZER D7R (BD7R-070) | |
| 2004 | CATERPILLAR BULL DOZER D7G (BD7G-071) | |
| 2005 | CATERPILLAR BULL DOZER D6R (BD6R-121) | |
| 2006 | CATERPILLAR BULL DOZER D6R (BD6R-120) | |
| 2007 | CATERPILLAR BULL DOZER D6K (BD6K-122) | |
| 2008 | CATERPILLAR BULL DOZER D5N (BD5N-024) | |
| 2009 | CATERPILLAR BULL DOZER D5N (BD5N-023) | |
| 2010 | CATERPILLAR EXCAVATOR 325C (E325-127) | |