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IMPORTANT NOTICE

CONTROL NUMBER:

REGARDING THE AVAILABILITY OF PROXY MATERIALS

PURSUANT TO SECURITIES AND EXCHANGE COMMISSION RULES, YOU ARE RECEIVING THIS NOTICE THAT THE PROXY MATERIALS FOR THE ANNUAL MEETING ARE AVAILABLE ON THE INTERNET. FOLLOW THE INSTRUCTIONS BELOW TO VIEW THE MATERIALS AND VOTE OR REQUEST PRINTED COPIES.

***EXERCISE YOUR RIGHT TO VOTE**

MEETING TYPE:

ANNUAL MEETING OF STOCKHOLDERS

FOR HOLDERS AS OF:

AUGUST 2, 2018

DATE:

SEPTEMBER 25, 2018

TIME: 8:30 A.M. PACIFIC DAYLIGHT TIME

LOCATION:

2040 MAIN STREET, 1^ST FLOOR, IRVIVE, CA 92614

---BEFORE YOU VOTE ---

HOW TO VIEW OR REQUEST PAPER COPIES OF OUR MATERIALS

PHONE:

CALL
1-619-664-4780

FAX:

SEND THIS CARD TO
760-452-4423

VIEW MATERIALS ONLINE VIA THE INTERNET:

HTTP://WWW.WESTCOASTSTOCKTRANSFER.COM/
PROXY-TRTC/

AND FOLLOW THE ON-SCREEN INSTRUCTIONS.

EMAIL:

PROXY@WCSTI.COM

INCLUDE YOUR CONTROL ID IN YOUR EMAIL.

IF YOU WANT TO RECEIVE A PAPER COPY OF THE PROXY MATERIALS YOU MUST REQUEST ONE. THERE IS NO CHARGE TO YOU FOR REQUESTING A COPY. TO FACILITATE TIMELY DELIVERY PLEASE MAKE THE REQUEST, AS INSTRUCTED ABOVE, BEFORE SEPTEMBER 12, 2018.

THIS COMMUNICATION REPRESENTS A NOTICE TO ACCESS A MORE COMPLETE SET OF PROXY MATERIALS AVAILABLE TO YOU ON THE INTERNET. WE ENCOURAGE YOU TO ACCESS AND REVIEW ALL OF THE IMPORTANT INFORMATION CONTAINED IN THE PROXY MATERIALS BEFORE VOTING. THE PROXY STATEMENT IS AVAILABLE AT:

HTTP://WWW.WESTCOASTSTOCKTRANSFER.COM/PROXY-TRTC/

---HOW TO VOTE---

VOTE BY INTERNET

TO VOTE BY INTERNET, GO TO HTTP://WWW.WESTCOASTSTOCKTRANSFER.COM/PROXY-TRTC/ BEFORE 11:59 P.M. EASTERN TIME SEPTEMBER 24, 2018 USING THE CONTROL NUMBER SHOWN AT THE UPPER RIGHT CORNER OF THIS NOTICE.

VOTE IN PERSON

IF YOU CHOOSE TO VOTE THESE SHARES IN PERSON AT THE MEETING, YOU MUST REQUESTING A PAPER COPY OF THE MATERIALS WHICH WILL INCLUDE A VOTING INSTRUCTION FORM.

VOTE BY MAIL

YOU CAN VOTE BY MAIL BY REQUESTING A PAPER COPY OF THE MATERIALS WHICH WILL INCLUDE A VOTING INSTRUCTION FORM.

THE PURPOSES OF THIS MEETING ARE AS FOLLOWS:

1.      TO ELECT THE FOUR (4) DIRECTORS NOMINATED BY OUR BOARD OF DIRECTORS

2.      TO RATIFY THE APPOINTMENT OF MARCUM LLP AS OUR INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE FISCAL YEAR ENDING DECEMBER 31, 2018; AND

3.      TO TRANSACT SUCH OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE ANNUAL MEETING OR ANY ADJOURNMENT OR POSTPONEMENT THEREOF.

THE BOARD OF DIRECTORS HAS FIXED THE CLOSE OF BUSINESS ON AUGUST 2, 2018 AS THE RECORD DATE FOR THE DETERMINATION OF STOCKHOLDERS ENTITLED TO RECEIVE NOTICE OF THE ANNUAL MEETING AND TO VOTE THE SHARES OF OUR COMMON STOCK, PAR VALUE $0.001 PER SHARE, THEY HELD ON THAT DATE AT THE MEETING OR ANY POSTPONEMENT OR ADJOURNMENT OF THE MEETING.

THE BOARD OF DIRECTORS RECOMMENDS THAT YOU VOTE ‘FOR’ ALL PROPOSALS ABOVE.

PLEASE NOTE - THIS IS NOT A PROXY CARD - YOU CANNOT VOTE BY RETURNING THIS CARD