As you want here I am giving below Department Of Technical Education Chennai Contact No, on your demand:

Contact info:

Directorate Of Technical Education (DoTE),
53, Sardar Patel Road,
Guindy,
Chennai – 600 025.
Contact No : 044 – 22350525,22351018, 22350618,22351423
Fax No : 22201514

DESIGNATION E-MAIL ID EXTENSION LANDLINE
Commissioner tndote@gmail.com 112 22352299
Additional Director (Poly) 22352008
Additional Director (Exam) 222 22351018 Tele Fax: 22351840
Assistant Director (Admin) tndoteada@gmail.com 240
Assistant Director (Planning) adpdote@gmail.com 349
Assistant Director (Exam)
Liason Officer 226
Special Officer socdcdote@yahoo.co.in 346
FA & CAO 210 22301517
Regional Officer II regionalofficer2@gmail.com 356
Regional Officer III dote.ro3.rk@gmail.com 251,253
Regional Officer IV ro4dote@gmail.com 252
Technical Assistant (Elec) 345
Technical Assistant (Eval-I) dotecc14@gmail.com 102,103
Technical Assistant (Mech) tamtndte@gmail.com 336
Technical Assistant (Eval-II) taevaldote@gmail.com 113
Technical Assistant (Complaints) complaintsdote@gmail.com 223
PA to DTE dotepa1@gmail.com 114
NSS nssdote@gmail.com 340
CIICP 363 22354672
TEQIP spfutn@yahoo.co.in 111,130,207 22353434
Law Officer 250 22351340
PC to DTE 112