FDA Investigator

Justina O Tam

Latest inspection on record: Guangzhou, China, December 2019 · records back to 2016

Medical Devices & Rad HealthHuman Drugs

FDA inspection record · Last updated July 12, 2026

Overview

  • 20 inspections across 20 sites are on record.
  • 4 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2019-12-12.

At a glance

Inspections

20

Sites

20

Observations

4

Career since

Jan 2016

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Guangzhou Spark Stage Equipment Co12 Dec 2019Medical Devices & Rad Health
Wuhan Crystal 3D Laser Technology Co. Ltd.10 Dec 2019Medical Devices & Rad Health
Wuhan Sunic Photoelectricity Equipment Manufacture Co. Ltd.9 Dec 2019Medical Devices & Rad Health
Wuhan Label Laser Science & Technology Co. Ltd.6 Dec 2019Medical Devices & Rad Health
Wuhan Huahai Century Laser Co. Ltd.5 Dec 2019Medical Devices & Rad Health

Sites inspected

Co-investigators

Investigators who share inspections with this person.

Full investigator report

Get the verbatim findings behind Justina O Tam's 4 observations

Source 483 PDFs, verbatim observations, and how each site responded, so your team knows what they cite before they arrive.

  • New inspections and Form 483s, mapped to the CFR citation
  • Warning letter outcomes, and the citation patterns they repeat
  • Their co-investigators, so no surprises about who shows up on site