As a trusted PCB Assembly solution provider, with12 SMTlines,12 DIPlines, and 6product assembly lines, we offerone-stop solutionstailored to meet our customers' needs.
Our products range fromPCBA, Graphic Cards, BMS Boards, IoT Modules, Photovoltaic Modules, LED PCBA, and Wireless Chargers, to Electric Toothbrushes and other electronic products..
Services | Info Needed for Quotation |
OEM / ODM | Gerber Files |
Process on Order | BOM (Bill of Materials) and PNP (Pick N Place) Files |
Contract for Labor and Materials | Estimation Quantity |
PCBA Solution Design | Testing Guides and Requirements |
Material Procurement | Delivery Port / Location |
Prototyping | |
Electrical / Functional Testing | |
Laser Engraving | |
Ultrasonic Welding | |
Plastic Injection | |
Final Assembly | |
Packaging |
PCBA Production Equipment & Procedures


Products & Applications


SMT Workshops


DIP Workshops






JieRuiJia has been committed to R&D and providing one-stopPCBA solutionssince 2004 in Shenzhen. Currently, the factory is located in Huizhou, China with approximately 1300 employees operating in a modern industrial plant covering an area of60,000m². Additionally, the group has subsidiaries in Hong Kong and Haiphong, Vietnam.
JRJ Technology specializes in providing PCBA turnkey solutions and Electronic Manufacturing Services(EMS). The company is equipped with12 SMT lines, 12 DIP lines, and 6 product assembly lines.The SMT lines achieve a production capacity of390 million points per month, and the DIP assembly lines deploy 37 million electronic components per month.JRJ is experienced in developing and manufacturing electronics from scratch through complete and mature manufacturing processes. JRJ's products range from
PCBA, Graphic Cards, BMS Boards, Smart Meters, IoT Modules, LED PCBA to Electric Toothbrushes and other consumer electronics.Certificates


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Q: Are you a trading company or manufacturer?
A: We are a professional EMS (Electronic Manufacturing Services) provider with about 12 SMT lines and 12 DIP assembly lines.
Q: What do I need to offer for quotation and production?
A: We would need the PCB Gerber file and BOM list, other technical requirements (material, surface finish treatment, copper thickness, board thickness, etc), and testing requirements.
Q: Are my PCB files and BOM safe when I submit them to you for manufacturing?
A: All documents from customers will never be shared with any third parties. We respect and protect the intellectual property of our customers throughout our cooperation. We could also sign an NDA for precautions.
Q: What is your SMT production capacity?
A: We could reach 15 Million SMD points/ day. About 390 Million Points (26 Days)
Q: What is the minimum size of components that your SMT equipment can handle?
A: Our equipment can handle the size of 01005-inch components.
Minimum width of 50*50mm, minimum thickness of 0.4mm for PCB.
The SMD accuracy is ±0.0025mm.
Q: What is the MOQ?
A: We believe in growing orders and sales with our customers hence there is no specific MOQ.
Q: What kinds of turnkey services do you offer?
A: We are flexible with our services which we accept Processing on Order, or Contract for Labor and Materials. We do provide one-stop solutions including PCBA Design, material procurement, SMT processing, PCBA prototype, etc.