Real estate license needs to be renewed every 2 years. Sales Agents and Brokers need to complete atleast 18 hours of Continuing Education to become eligible for renewal. Ling-chu Sung has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| THE 3 T'S TO SUCCESS IN TODAY'S MARKET PLACE: TOOLS, TRENDS & TE (18954) | Champions School of Real Estate, LTD | 2010-05-15 | 9 |
| TREC ETHICS MCE (E) (18650) | Champions School of Real Estate, LTD | 2010-05-14 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | Champions School of Real Estate, LTD | 2010-05-14 | 3 |
| TREC ETHICS MCE (E) (16497) | Kaplan Professional Schools | 2008-08-17 | 3 |
| TREC LEGAL UPDATE MCE (L) (16496) | Kaplan Professional Schools | 2008-08-17 | 3 |
| REPRESENTING LANDLORDS AND TENANTS - CREATING WIN-WIN RELATIONSH (16425) | Kaplan Professional Schools | 2008-08-16 | 3 |
| KEEPING YOUR MONEY IN THE BANK - AVOIDING UNNECESSARY LAWSUITS (16424) | Kaplan Professional Schools | 2008-08-16 | 3 |
| HIGHER LEVEL OF SERVICE - FOUR STEP FOR MARKETING EVERY PROPERTY (16423) | Kaplan Professional Schools | 2008-08-16 | 3 |
| TREC LEGAL UPDATE MCE (L) (13837) | Champions School of Real Estate, LTD | 2006-09-14 | 3 |
| TREC ETHICS MCE (E) (13836) | Champions School of Real Estate, LTD | 2006-09-14 | 3 |
| SELLING IN A DIVERSE MARKET (13779) | Champions School of Real Estate, LTD | 2006-09-14 | 9 |
| DECIDE, DISCLOSE, DOCUMENT (12992) | THE REAL ESTATE SCHOOL INC | 2004-09-26 | 4 |
| REAL ESTATE ETHICS: PRACTICAL APPLICATIONS (12781) | THE REAL ESTATE SCHOOL INC | 2004-09-26 | 3 |
| PROMULGATED TO PROTECT: WORKING WITH THE LATEST TREC FORMS (13284) | THE REAL ESTATE SCHOOL INC | 2004-09-25 | 4 |
| REAL ESTATE: THE PLAYERS AND THE RULES (12780) | THE REAL ESTATE SCHOOL INC | 2004-09-25 | 4 |
| WIN-WIN: PEACE AND HARMONEY BETWEEN LANDLORDS AND TENANTS (12443) | THE REAL ESTATE SCHOOL INC | 2002-07-28 | 4 |
| DOING THE RIGHT THING (11922) | THE REAL ESTATE SCHOOL INC | 2002-07-28 | 3 |
| NOTHING STAYS THE SAME: WORKING WITH NEW AND REVISED TREC FORMS (12318) | THE REAL ESTATE SCHOOL INC | 2002-07-27 | 4 |
| A REGULATED INDUSTRY (11921) | THE REAL ESTATE SCHOOL INC | 2002-07-27 | 4 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 2 (11300) | THE REAL ESTATE SCHOOL INC | 2000-07-30 | 3 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 2 (11300) | THE REAL ESTATE SCHOOL INC | 2000-07-30 | 1 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 1 (11299) | THE REAL ESTATE SCHOOL INC | 2000-07-29 | 7 |
| 2000 AND BEYOND: AN MCE UPDATE, PART 1 (11299) | THE REAL ESTATE SCHOOL INC | 2000-07-29 | 1 |
| COMMERCIAL INVESTMENT UPDATE (10964) | SPENCER SCHOOL OF REAL ESTATE | 1998-09-27 | 9 |
| COMMERCIAL INVESTMENT UPDATE (10964) | SPENCER SCHOOL OF REAL ESTATE | 1998-09-27 | 3 |
| CONTRACTS AND MEDIATION (10622) | SPENCER SCHOOL OF REAL ESTATE | 1996-08-18 | 3 |
| CONTRACTS AND MEDIATION (10622) | SPENCER SCHOOL OF REAL ESTATE | 1996-08-18 | 1 |
| REAL ESTATE PRACTICE IN THE 90'S (10515) | SPENCER SCHOOL OF REAL ESTATE | 1996-08-17 | 3 |
| REAL ESTATE PRACTICE IN THE 90'S (10515) | SPENCER SCHOOL OF REAL ESTATE | 1996-08-17 | 2 |
| TRELA, DTPA AND AGENCY (10246) | SPENCER SCHOOL OF REAL ESTATE | 1994-09-10 | 8 |
| REAL ESTATE MARKETING I (511) | SPENCER SCHOOL OF REAL ESTATE | 1993-08-31 | 30 |
| REAL ESTATE APPRAISAL I (211) | SPENCER SCHOOL OF REAL ESTATE | 1992-05-31 | 30 |
| REAL ESTATE BROKERAGE I (711) | SPENCER SCHOOL OF REAL ESTATE | 1990-09-30 | 30 |
| REAL ESTATE FINANCE I (411) | SPENCER SCHOOL OF REAL ESTATE | 1989-09-30 | 30 |
| REAL ESTATE LAW/CONTRACTS (321) | SPENCER SCHOOL OF REAL ESTATE | 1989-09-30 | 30 |
| PRINCIPLES OF REAL ESTATE II (112) | SPENCER SCHOOL OF REAL ESTATE | 1989-08-31 | 30 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 1989-08-30 | 90 |