# GT SMART (Changsha) Technology Co., Limited | 3.0mm Copper PCB,Copper PCB Board Green,4 Layer PCB Board ENIG, 1 Layer Flexible PCB Board,Flexible PCB Board Yellow,1 oz Copper PCB, Rigid Multiple Layer PCB,Multiple Layer PCB ENIG,12 Layer PCB Circuit Board, ## summary > Manufacturer, GT Group's mission is to be a global one-stop interconnect solutions provider," from idea to product" to help customer win more market., Established in 2008, Employees: 300~400, Annual sales: 500million-1000million, Export ratio: 90% - 100%, Primary markets: Worldwide. ## Company Information * [Company Profile](https://www.gtpcb.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.gtpcb.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.gtpcb.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.gtpcb.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Flexible PCB Board](https://www.gtpcb.com/supplier-4168475-flexible-pcb-board): Keywords: Flexible PCB Board,Custom Flexible PCB,Flex Printed Circuit Boards. * [Rigid PCB](https://www.gtpcb.com/supplier-4189050-rigid-pcb): Keywords: Rigid PCB,Multilayer PCB Board,Electronic PCB Board. * [Copper PCB](https://www.gtpcb.com/supplier-4168478-copper-pcb): Keywords: Copper PCB,PCB Printed Circuit Board,Industrial Control PCB. * [Rigid Flex PCB](https://www.gtpcb.com/supplier-4168476-rigid-flex-pcb): Keywords: Rigid Flex PCB,FPC Flexible Printed Circuit,Printed Circuit Board Automotive. * [Aluminum PCB Board](https://www.gtpcb.com/supplier-4168477-aluminum-pcb-board): Keywords: Aluminum PCB Board,Aluminum Printed Circuit Boards,Printed Circuit Board Substrate. * [HDI PCB](https://www.gtpcb.com/supplier-4168479-hdi-pcb): Keywords: HDI Printed Circuit Boards,Multilayer Printed Circuit Boards,High Density Interconnect Boards. * [Heavy Copper PCB](https://www.gtpcb.com/supplier-4168473-heavy-copper-pcb): Keywords: Heavy Copper PCB,Thick Copper PCB Board,Blind Via PCB. * [Rogers PCB](https://www.gtpcb.com/supplier-4168490-rogers-pcb): Keywords: Rogers PCB Board,Rogers Printed Circuit Board,Buried Hole PCB. * [LED PCB Board](https://www.gtpcb.com/supplier-4168472-led-pcb-board): Keywords: LED PCB Board,LED Printed Circuit Board,LED Light PCB Board. * [Power PCB Assembly](https://www.gtpcb.com/supplier-4180793-power-pcb-assembly): Keywords: Power PCB Assembly,Power Bank PCB Assembly,PCB Assembly Electronic. * [PCB Winding](https://www.gtpcb.com/supplier-4180794-pcb-winding): Keywords: PCB Winding,Power Supply PCB Assembly,Printed Circuit PCB Board. * [Quick Turn PCB](https://www.gtpcb.com/supplier-4168480-quick-turn-pcb): Keywords: Quick Turn PCB,Quick Turn Printed Circuit Board,Fast Turn PCB Board. * [High Frequency PCB](https://www.gtpcb.com/supplier-4168481-high-frequency-pcb): Keywords: High Frequency PCB,High Frequency Printed Circuit Board,Custom Printed Circuit Board. * [EMS PCB Assembly](https://www.gtpcb.com/supplier-4168509-ems-pcb-assembly): Keywords: EMS PCBA,Programmable PCB Board,PCBA Printed Circuit Board. ## Featured Products * [Rigid 12 Layer PCB Copper High Tg PCB S1000-2 ENIG 2u" Green White](https://www.gtpcb.com/sale-37421383-rigid-12-layer-pcb-copper-high-tg-pcb-s1000-2-enig-2u-green-white.html): Keywords: Rigid 12 Layer PCB,12 Layer PCB Copper,High Tg PCB. * [Durable Custom High Frequency PCB Layer 2L 1.6mm PCB ENIG + Plating Gold30u"](https://www.gtpcb.com/sale-37489409-durable-custom-high-frequency-pcb-layer-2l-1-6mm-pcb-enig-plating-gold30u.html): Keywords: Durable High Frequency PCB,Custom High Frequency PCB,1.6mm PCB. * [Rigid Multiple Layer PCB ENIG 12 Layer PCB Circuit Board Green White](https://www.gtpcb.com/sale-37421411-rigid-multiple-layer-pcb-enig-12-layer-pcb-circuit-board-green-white.html): Keywords: Rigid Multiple Layer PCB,Multiple Layer PCB ENIG,12 Layer PCB Circuit Board. * [1oz HDI PCB Green 16 Layer PCB ENIG Board S1000-2M 124*101mm](https://www.gtpcb.com/sale-37492396-1oz-hdi-pcb-green-16-layer-pcb-enig-board-s1000-2m-124-101mm.html): Keywords: 1oz HDI PCB,HDI PCB Green,16 Layer PCB ENIG. * [ENIG Custom Printed Circuit Board 1oz Four Layer PCB FR4+Lsola](https://www.gtpcb.com/sale-37492302-enig-custom-printed-circuit-board-1oz-four-layer-pcb-fr4-lsola.html): Keywords: ENIG Custom Printed Circuit Board,Custom Printed Circuit Board 1oz,Four Layer PCB FR4. * [6 Layers EMS PCBA ENIG 1.6mm PCB Components Assembly FR408 0.25mm](https://www.gtpcb.com/sale-37619123-6-layers-ems-pcba-enig-1-6mm-pcb-components-assembly-fr408-0-25mm.html): Keywords: 6 Layers EMS PCBA,EMS PCBA ENIG,1.6mm PCB Components Assembly. * [2w Double Sided Aluminium PCB PCB Checkerboard Substrate 1.6mm](https://www.gtpcb.com/sale-37484525-2w-double-sided-aluminium-pcb-pcb-checkerboard-substrate-1-6mm.html): Keywords: Double Sided Aluminium PCB PCB Checkerboard,Double Sided Aluminium PCB,Double Sided Aluminum PCB. * [1.5mm Rigid Flex PCB Green Cover Film White 10 Layer PCB ENIG](https://www.gtpcb.com/sale-37422914-1-5mm-rigid-flex-pcb-green-cover-film-white-10-layer-pcb-enig.html): Keywords: 1.5mm Rigid Flex PCB,Rigid Flex PCB Green,10 Layer PCB ENIG. * [3.0mm 4 Layer Copper PCB Board Green ENIG Cu Base S1000-2M+3W/*k](https://www.gtpcb.com/sale-37484803-3-0mm-4-layer-copper-pcb-board-green-enig-cu-base-s1000-2m-3w-k.html): Keywords: 3.0mm Copper PCB,Copper PCB Board Green,4 Layer PCB Board ENIG. * [1 Layer Flexible PCB Board Yellow Cover Film 1 Oz Copper PCB](https://www.gtpcb.com/sale-37422849-1-layer-flexible-pcb-board-yellow-cover-film-1-oz-copper-pcb.html): Keywords: 1 Layer Flexible PCB Board,Flexible PCB Board Yellow,1 oz Copper PCB. ## Case Studies & Applications * [Flexible PCB Process Capabilities: High Precision, Customized Solutions](https://www.gtpcb.com/cases/flexible-pcb-process-capabilities-high-precision-customized-solutions-53486.html) * [Premium Rigid PCB Quick Turn Service: Fast Delivery, Reliable Quality](https://www.gtpcb.com/cases/premium-rigid-pcb-quick-turn-service-fast-delivery-reliable-quality-53479.html) * [Different Solder mask colors for printed circuit board](https://www.gtpcb.com/cases/different-solder-mask-colors-for-printed-circuit-board-17993.html) * [Circuit board with Pin assembled](https://www.gtpcb.com/cases/circuit-board-with-pin-assembled-17992.html) * [PCB Manufacturing Capability ](https://www.gtpcb.com/cases/pcb-manufacturing-capability-43045.html) * [Rigid PCB process introduction](https://www.gtpcb.com/cases/rigid-pcb-process-introduction-43950.html) * [Heavy Copper PCB ](https://www.gtpcb.com/cases/heavy-copper-pcb-45429.html) ## Search Search endpoint: https://www.gtpcb.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [Why Are Phones Thinner & Signals Faster？The Secret: HDI Boards!](https://www.gtpcb.com/news/why-are-phones-thinner-268051.html) * [HDI PCB Board Introduction](https://www.gtpcb.com/news/hdi-pcb-board-introduction-263745.html) * [The function of Conformal Coating](https://www.gtpcb.com/news/the-function-of-conformal-coating-220354.html) * [The difference between reflow soldering and wave soldering in PCB assembly](https://www.gtpcb.com/news/the-difference-between-reflow-soldering-and-wave-soldering-in-pcb-assembly-219830.html) * [How to calculate the number of points in SMT](https://www.gtpcb.com/news/how-to-calculate-the-number-of-points-in-smt-219689.html)