-1974: JUFFALI SIGNS AGREEMENT WITH DAIMLER-BENZ (GERMANY) FOR JTC'S ESTABLISHMENT.
- 1975 = OLD LOCATION PREPARED
- 1976 = EQUIPPED TO COMMENCE ACTIVITIES
- 1977 = START OF TRAINING IN AUTOMOTIVE & MAINTENANCE ENGINEERING.

- 1980 = GRADUATION OF THE 1ST GROUP OF APPRENTICES.
- 1982 = RECOGNITION OF TRAINING COURSES BY THE GENERAL ORGANIZATION OF TECHNICAL AND VOCATIONAL EDUCATION AND TRAINING (TEVT). NEW LOCATION PREPARED & EQUIPPED TO COMMENCE ACTIVITIES.
- 1983 = INAUGURATION OF NEW LOCATION BY HRH PRINCE MAJED BIN ABDULAZIZ. STARTED SEMI-SKILLED TRAINING. RECOGNITION OF COMPLETE TRAINING PROGRAM BY THE TECHNICAL AND VOCATIONAL TRAINING CORPORATION (TVTC).
- 1985 =START OF SPECIALITY TRAINING. GRADUATION OF THE 1ST GROUP OF SEMI-SKILLED TRAINEES. COMMENCEMENT OF MANAGERIAL COURSES FOR DEPARTMENT HEADS.

- 1988 = START OF VARIOUS EVENING COURSES.
- 1990 =JTC SIGNS AGREEMENT WITH BOSCH (GERMANY) TO CONDUCT SPECIAL COURSES, SET UP A NEW WORKSHOP FOR AUTO ELECTRONIC INJECTION AND START TRAINING.
- 1992 = ADDITION OF NEW SPECIAL COURSES IN DIESEL INJECTION SYSTEMS.
- 1995 = SET UP A NEW LAB FOR AUTO ELECTRICS/ELECTRONICS AND STARTED TRAINING.

- 1998 =JTC SIGNS AGREEMENT WITH SIEMENS (GERMANY) TO CONDUCT SPECIAL COURSES, SET UP A NEW LAB FOR INDUSTRIAL ELECTRICS/ELECTRONICS AND START TRAINING.
- 2012 = RECOGNITION OF SECONDARY INDUSTRIAL INSTITUTES DIPLOMA CERTIFIED BY TVTC.