Kung Chang

Officer · C & C General Engineering INC · HVAC · San Mateo County · CA

Emailed — · Texted —

CSLB License Master, CLEAR, updated 2026-10-05

Activity

None yet.

Email

24 hours

Email · This week's change-outs

Kung,

Name and number after the homeowner asks. You do not quote.

Nathan Petty
760-916-0235

Kung, Nathan Petty, 858-224-3061. Any change-out this week where they asked?

48 hours after the second

Email · One intro

Kung,

If this week is quiet, no need to reply.

Nathan Petty
760-916-0235

Kung, Nathan Petty, 858-224-3061. Still fine to send one name.

1 week from the first

Email · Last note this week

Kung,

Last note. We will not show up at the install.

Nathan Petty
760-916-0235

Kung, Nathan Petty, 858-224-3061. Last note. Name and number only.