1. Since Ae-ri Jeong is the director and founder of Beijing Jiaan Law Firm, and Sha is the partner lawyer, director of the International Cooperation Committee and director of the International Entertainment Legal Affairs Department of Beijing Law Firm, if Beijing Ae-ri Jeong wants to contact Sha's lawyer, he can search official website of Beijing Law Firm, call its hotline and ask Sha's contact information.
2. Lawyer Ae-ri Jeong in Beijing can also ask for lawyer Sha's business card at the Beijing law firm where Sha is located. Usually the lawyer's business card will have the lawyer's contact information.