LAAA Lakeshore Acquisition I Corporation

ProSomnus Holdings Inc. (“ProSomnus”), the leader in patient preferred medical devices for the treatment of obstructive sleep apnea (OSA), today announced that Laing Rikkers, Executive Chairwoman and Co-Founder, is scheduled to participate at the Oppenheimer Private Company Showcase on October 17-18, 2022 at the Four Seasons in Palo Alto, California. Laing Rikkers will present at 10:25 am Pacific Time, and will be available for investor meetings throughout both days.

About ProSomnusProSomnus is the first manufacturer of precision, mass-customized oral appliance therapy devices to treat OSA, which affects over 74 million Americans and is associated with serious comorbidities, including heart failure, stroke, hypertension, morbid obesity and type 2 diabetes. ProSomnus’s patented devices are a more comfortable and less invasive alternative to Continuous Positive Airway Pressure (CPAP) therapy, and lead to more effective and patient-preferred outcomes. With more than 150,000 patients treated, ProSomnus’s devices are the most prescribed oral appliance therapy in the U.S. To learn more, visit www.ProSomnus.com.

In May 2022, ProSomnus entered a definitive merger agreement with Lakeshore Acquisition I Corp. (Nasdaq: LAAA), a special purpose acquisition company. Upon closing, the combined company is expected to change its name to ProSomnus, Inc. and its Class A common stock is expected to be traded on the Nasdaq Capital Market under the symbol “OSA”.

Contacts

MediaSean LeousSean.Leous@westwicke.com

InvestorsMike CavanaughMike.Cavanaugh@westwicke.com