SEMINA

2021 FEB DENTAL STUDIO with DR.JEON IN SUNG IN SEOUL

2020 SEP DENTAL STUDIO with DR.JEON IN SUNG IN SEOUL

2020 AUG DENTAL STUDIO with DR.JEON IN SUNG IN SEOUL

2020 JULY DENTAL STUDIO with DR.JEON IN SUNG IN SEOUL

2020 JULY DENTAL STUDIO with DR.JEON IN SUNG IN SEOUL

2020 JULY DENTAL STUDIO with DR.JEON IN SUNG IN WONJU

2020 JULY DENTAL STUDIO with DR.JEON IN SUNG IN DAEJEON

2020 JULY DENTAL STUDIO with DR. CHO SEUNG HWAN IN SEOUL 

2020 JUNE DENTAL STUDIO with DR.JEON IN SUNG IN SEOUL

2020 JUNE DENTAL STUDIO with DR.JEON IN SUNG IN BUSAN

2020 APR SNUCON with DENTAL STUDIO IN KOREA

2019 Nov OKABE with DENTAL STUDIO IN JAPAN

2019 Nov JENITON with DENTAL STUDIO IN UKRAINE

2019 May DENTAL STUDIO SEMINAR IN VIETNAM

2019 JUNE DENTAL STUDIO SEMINAR IN KOREA

2018 Sep MEGAGEN WITH DENTAL STUDIO IN KOREA

2018 Sep DENTAL STUDIO SEMINAR IN QINGDAO

2018 Oct DENTAL STUDIO SEMINAR IN UZBEKISTAN

2018 Nov Megagen with DENTAL STUIO in Singapore

2018 Nov Megagen with DENTAL STUDIO in Malaysia

2018 Nov DENTAL STUDIO WITH PATTERSON

2018 May DENTAL STUDIO SEMIANR IN UKRAINE

2018 April KAOMI WITH DENTAL STUDIO

2017 Oct SINO DENTAL

2017 Nov DENTAL STUDIO SEMIANR IN KOREA

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