YSmedi Surfect Launching Promotion EventOn Saturday, October 28, 2023,the Surfect Launching Promotion event hosted by YS Medi was held at the COEX Intercontinental Hotel HL floor, Vivace. At this Surfect Launching Promotion event, Dr. Chang-hwan Cho of Dong-An Joongsim Clinic attended as a lecturer and gave a presentation on ‘4MHz High Frequency Characteristics and Differentiating Points (Why Therfect Choose 4MHz RF?)’, which drew a lot of positive responses and responses from the medical staff who participated in the event.-Why Therfect Choose 4MHz RF?[Lecture by Dr. Chang-hwan Cho of Dong-An Joongsim Clinic]Characteristics and Differentiating Points of 4MHz High Frequency-Why Therfect Choose 4MHz RF?

On Sunday, September 10, 2023, the 2023 Korean Aesthetic Surgery & Laser Society Aesthetic Medical Device Conference and Fall Academic Conference ‘Different Thinking, Different Learning’ was held at Yangjae aT Center Exhibition Halls 1 and 2, World Room, and Creation Room. At this Korean Aesthetic Surgery & Laser Society Fall Academic Conference, Dr. Chang-Hwan Cho of Dong-An Joongsim Clinic fully demonstrated his side as a leading expert in the domestic anti-aging field, and drew a lot of positive responses and responses from domestic and foreign medical professionals who participated in the conference.[Lecture by Dr. Chang-hwan Cho of Dong-An Joongsim Clinic]1. Evidence-based skin regeneration G4PRF-300- The ultimate weapon in acne treatment, skin anti-aging, and freckle treatment2. From skin lifting that can be touched with collagen-selective 675nm red to pigmentation and acne3. Don't be stressed because of fillers. Ophthalmic grade fillers that are safe even for large-capacity, repeated use- Stress experienced by practitioners and solutions when performing hyaluronic acid filler procedures

On Sunday, September 10, 2023, the 2023 Korean Aesthetic Surgery & Laser Society Aesthetic Medical Device Conference and Fall Academic Conference ‘Different Thinking, Different Learning’ was held at Yangjae aT Center Exhibition Halls 1 and 2, World Room, and Creation Room. At this conference, Dr. So-yeon Koo showed her side as a leading expert in domestic obesity treatment and obesity surgery, and drew a lot of positive responses from the medical staff who participated in the conference.[Lecture by Dr. So-yeon Koo of Dong-An Joongsim Clinic] Original HIFEM, clinical experience since its introduction in Korea and tips for increasing effectiveness

On September 1, 2023, Mr. Minh Hoang and Mr. Sumi, CEOs of HANA KOREA, a beauty product distribution company located in Hanoi, Vietnam, visited Dong-An Joongsim Clinic.Through their meeting with Dr. Chang-hwan Cho of Dong-An Joongsim Clinic, Mr. Minh Hoang and Mr. Sumi expressed their hopes for continuous and active exchanges and cooperation.

On Saturday, May 20, 2023, EI:EN_DEKA's ONDA and RED TOUCH's "User meeting" hosted by Quanta System Korea Co., Ltd. was held at the Chrysanthemum Room on the 2nd floor of Grand InterContinental Seoul Parnas. Dong-An Joongsim Clinic's Dr. Chang-hwan Cho and Dr. So-yeon Koo participated in the user meeting and had time to share their opinions on professional know-how as ONDA users.

2023 Korean Aesthetic Surgery & Laser Society Spring Conference Lecture by Dr. Chang-Hwan Cho, of Dong-An Joongsim ClinicOn Sunday, February 26, 2023, the Korean Aesthetic Surgery & Laser Society Spring Conference was held at Yangjae aT Center Exhibition Halls 1 and 2, World Room, and Creation Room. At this Korean Aesthetic Surgery & Laser Society Spring Conference, Dr. Chang-Hwan Cho of Dong-An Joongsim Clinic fully demonstrated his skills as a leading expert in the domestic anti-aging field, and received a lot of positive responses and responses from medical professionals at home and abroad who participated in the conference.1. Complaint-free Scar Treatment with a Detailed Needless Injector A Comparative Review2. (Video) SKIN LAYER - Patent Substance G4PRF-300: Evidence Based Skin Regeneration and Wound Healing3. Dual Toning Genesis Technique Variation- New Movement in Skin Aging and Freckle Treatment 40.684. (Lips, etc.) About Sub Zero Stress Filler Injection- Safe Filler for Mass Filler and Repeated Filler5. A Completely Different Category of Lifting is Coming.- 2.4GHz Microwave, Strong, Deep, and Long-lasting Collagen Remodeling6. Elasticity lifting, scar regeneration, pigmentation (Know-how of the masters revealed through clinical case photos)- Ultrapulse laser and photorejuvenation based on global scar treatment consensus- About the original collagen production equipment, monopolar radiofrequency equipment and fractional photothermocoagulation equipment- About the scar treatment, elasticity, and lifting effects of Dr. Anderson's selective photothermocoagulation equipment- How far have you used the 755 810 1064 long pulse laser, 40.68MHz?7. Treatment of melanin lesions without worrying about pigmentation and side effects- 785 picosecond laser ideal for pigmentation treatment8. High frequency for facial volume augmentation, caveolin and pigmentation cell aging- Correlation between caveolae/caveolin-1 and melanogenesis, cellular senescence

2023 Korean Aesthetic Surgery & Laser Society Spring Conference Lecture by Dr. So-yeon Koo of Dong-An Joongsim ClinicOn Sunday, February 26, 2023, the Korean Aesthetic Surgery & Laser Society Spring Conference was held at Yangjae aT Center Exhibition Halls 1 and 2, World Room, and Creation Room. At this conference, Dr. So-yeon Koo showed her face as a leading expert in domestic obesity treatment and obesity surgery, and received a lot of positive responses from the medical staff who participated in the conference.[ 2023 Korean Aesthetic Surgery & Laser Society Spring Conference Lecture by Dr.  So-yeon Koo ]1. Summary of Mini and Petite Cryolipolysis- Double Chin Cryolipolysis- Special areas such as floating breasts, arms, knees, and calves2. The only body shaping device that reduces visceral fat with simultaneous HIFEM and RF irradiation- About Musclesculpt, which will be popular among the MZ generation

Dr. Llja Kruglikov, CEO of Wellcomet in Germany and professor at Karlsruhe University in Germany, visited Dong-An Joongsim Clinic. Dr. Llja Kruglikov exchanged information on clinical exchanges and treatment programs with Dr. Chang-hwan Cho regarding Wellcomet’s treatment equipment, and expressed his hope for continued and active exchanges in the future.