| 1. | Asmme american society of mining and metallurgical engineers
美国矿冶工程师学会 |
| 2. | Stle society of tribologists and lubrication engineers
摩擦学者和润滑工程师学会 |
| 3. | Ieee institute of electrical and electronics engineers
美电气与电子工程师学会 |
| 4. | Institute of electrical and electronics engineers ieee
美国电气电子工程师学会 |
| 5. | Hong kong institution of engineers : environmental division
香港工程师学会：环境分部 |
| 6. | Ieee institute of electrical and electronics engineers
电气电子工程师学会 |
| 7. | Hong kong institution of engineers scheme " a " training
香港工程师学会计划 |
| 8. | Corporate members of the hong kong institution of engineers
香港工程师学会正式会员； |
| 9. | Member , institution of professional engineer , new zealand mipenz
新西兰专业工程师学会会员 |
| 10. | Lnstitute of electrical and electronics engineers
电机电子工程师学会 |
