Profile
Name

Derrick Yeung

Company

DuctTesters, Inc.

Industry Roles

Energy Consultant

County

SAN JOAQUIN

Latest RES Cert

2016 Standards

RES EA Status

Active-Current

RES EA Number

R16-15-20052

AEA / CEA Details
R Cert Date

2017-04-14

R Standard-Yr

R16

R Orig Cert Yr

15

R Cert Unique

20052

Contact
Email

[email protected]

Day Phone

209-579-5000

Street Address

P.O. Box 266

City

Ripon

State

CA

Zip Code

95366