, Inc. (NASDAQ:VIVS) (the "Company" or "VivoSim"), a provider of next-generation New Approach Methodologies (NAMs) for preclinical safety, today announced its first commercial sales in China, opening a significant new market for its NAMkind™ testing services. VivoSim delivers both toxicology and efficacy testing built on its 3D human tissue models of the liver and gastrointestinal (GI) tract. The two initial engagements, with a leading Shanghai-based oncology biotech and a large Chengdu-based pharmaceutical company, represent the Company’s first paid programs on the Chinese mainland and a milestone in VivoSim’s expansion across Asia-Pacific.