Ha Hui May. (2000). An ergonomic chair incorporating back massaging by Ha Hui May. 2. An Universal kitchen utensil. 3. Design a manually powered fan. 4. design a user-friendly camping bed ergonomically. 5. Ergonomically design and portable nails clipper. 6. Ergonomically design of a moping set. 7. Food heater for hiking, camping or picnic use. Nilai: INTI College Malaysia.

Ha Hui May. An Ergonomic Chair Incorporating Back Massaging By Ha Hui May. 2. An Universal Kitchen Utensil. 3. Design a Manually Powered Fan. 4. Design a User-friendly Camping Bed Ergonomically. 5. Ergonomically Design and Portable Nails Clipper. 6. Ergonomically Design of a Moping Set. 7. Food Heater for Hiking, Camping or Picnic Use. Nilai: INTI College Malaysia, 2000.

Ha Hui May. An Ergonomic Chair Incorporating Back Massaging By Ha Hui May. 2. An Universal Kitchen Utensil. 3. Design a Manually Powered Fan. 4. Design a User-friendly Camping Bed Ergonomically. 5. Ergonomically Design and Portable Nails Clipper. 6. Ergonomically Design of a Moping Set. 7. Food Heater for Hiking, Camping or Picnic Use. Nilai: INTI College Malaysia, 2000.