XG Science, Inc.https://pcaobus.org/form-ap-filings/38765/38765XG Science, Inc.387654/11/2019 10:31:50 AM2018af64a1e6-25f0-47e4-a7b7-a6c0c052bfe949RSM US LLP424178XG Science, Inc.14353750004998634Howard Siegal0004998634True