| 1981 | Concrete Vibrator - Kanda KV75 | |
| 1982 | Concrete Vibrator - Kanda KV60 | |
| 1984 | Concrete Vibrator - Kanda KV45 | |
| 1986 | Concrete Vibrator - Kanda KV38 | |
| 1987 | Concrete Vibrator - Kanda KV28 | |
| 1988 | Concrete Vibrator - Kanda KV25 | |
| 1989 | CHANG TJER UB-101 Dust Collector | |
| 1991 | Circular Sawing Machine HHM-MC-HDR330 | |
| 1992 | Circular Sawing Machine CS-315 | |
| 1993 | CSB-1004 (Washdown Two-piece Water Closet) | |
| 1994 | CSB-1009 (Washdown Two-piece Water Closet) | |
| 1995 | CSB-1011 (Washdown Two-piece Water Closet) | |
| 1996 | CSB-1887 (Washdown Two-piece Water Closet) | |
| 1997 | CSB-3037 (Washdown One-piece Water Closet) | |
| 1998 | CSB-3885 (Washdown One-piece Water Closet) | |
| 1999 | CSB-3030 (Washdown One-piece Water Closet) | |
| 2000 | CSB-3035 (Washdown One-piece Water Closet) | |
| 2001 | CSB-3036 (Washdown One-piece Water Closet) | |
| 2002 | China Vertical Machine Centres VMC60 | |
| 2003 | China Vertical Machine Centres VMC50 | |
| 2004 | Car Inspection Service in Rayong | |
| 2005 | Cheap Alloy Wheel Rims in Rayong | |
| 2006 | Car Tire Dealer Rayong | |
| 2007 | Car Wash Foam Machine 70 Litres | |
| 2008 | Car Tire Repair and Reconditioning Machine | |
| 2009 | Car Spray Painting Booth 4 Meters | |
| 2010 | Claw Hammer- Wooden / Fiber Glass | |