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Hetin Tec Corp.

DBA HETINTEC CORP
Rockville, MD

General information for Hetin Tec Corp.

Physical address
5 Pinto Ct, Rockville, Md, 20850
Mailing address
5 Pinto Ct, Rockville, MD, 20850

Points of contact for Hetin Tec Corp.

SAM.gov Points of Contact

TSU-HSI CHANG
Government Business POC Electronic Business POC
President
5 Pinto Ct, Rockville, MD, 20850

Additional contact details may be available

NAICS codes for Hetin Tec Corp.

Code Description Small Business
541690 PRIMARY Other Scientific and Technical Consulting Services Yes
541990 All Other Professional, Scientific, and Technical Services Yes

Update history

2 change(s) tracked
Apr 22, 2026
NAICS 541990 is no longer the primary code
Apr 22, 2026
NAICS 541690 became the primary code
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