Must Haves.
1.) Atleast a level 45 Character.

2.) An Scavenging Skill Of 120.
3.) Can Only Be Done With Factions That You Have Good Faction Points With.

Optionals.
1.) An Faction Booster.
2.) Global Terratory Boost.

How-To-Do's.
1.) You Go To The Town Of Rothium Ridge In Deadfall Sector.

2.) Select The Faction Quest From The Faction Of Your Choice And Accept The Quests That Task You To Acquire GlobalTech Circuitry.
3.) You Then Go To Office Park PVP Zone Just East Of Rothium Ridge. (See Above Picture For Location. Below Is A Picture On The PVP Zone Where The GlobalTech Circuitry Is Mostly Located.)

4.) Then You Collect All The GlobalTech Circuitry You Can Hold. Don't Stop At Ten Pieces. Collect Hundreds Of Them Until Your Weight Limit Has Been Reached.

5.) (Optional) You Can Collect Salvaged Titanium (Geology 168 Required) And Common Plastic (High Scavenge Skill Required) Can Be Acquired From The Location As Well.

6.) Go Back And Turn In The Quests Until You Run Out Of GlobalTech Circuitry.
6.) (Optional) Wait To Turn In The GlobalTech Circuitry Until You Have The Global Terratory Boost. And The Faction Point Booster From Rewards Point Merchant. And Then Turn It In For Massive Points!

7.) Repeat Until You're Satisfied!

http://fallenearth.wikia.com/wiki/GlobalTech_Circuitry