Guangzhou Sanjing Intelligent Electronic Technology Co., Ltd. 

Guangzhou Sanjing Intelligent Electronic Technology Co., Ltd. is an OEM/ODM service provider specializing in one-stop PCBA consolidated procurement and manufacturing. The company offers end-to-end hardware and software delivery solutions for clients in industrial control, medical electronics, automotive electronics, power grids, rail transportation, and AIoT sectors, covering electronic solution design, PCB layout, component sourcing, wire harnesses, connector terminals, SMT assembly, DIP assembly, programming, testing, conformal coating, and box build assembly.

The company is equipped with six high-speed SMT assembly lines, as well as two complete DIP soldering lines, two testing lines and two assembly lines, two conformal coating lines and a aging room. Key equipment includes high-speed chip mounters, automated first-article inspection systems, in-line SPI, dual-lane AOI, and X-ray inspection systems, laser marking machines, and temperature test chambers. Process capabilities accommodate 01005 micro-components and 0.3mm-pitch BGA packages, with a daily placement capacity of 10 million points. The company holds ISO9001 and ISO14001 certifications, and quality control is enforced throughout the entire production chain—from incoming materials to placement, soldering, and testing.

On the supply chain side, a “turnkey consignment” model is implemented, supported by stable component sourcing partnerships and professional BOM management capabilities, which help clients control costs, improve efficiency, and mitigate risks of market shortages. In addition, Design for Manufacturability reviews are conducted at the project initiation stage, enabling design optimisation from the outset, reducing manufacturing costs, and shortening time-to-market.

Leveraging an integrated “AI + IoT + Design + Procurement + Manufacturing + Testing” one-stop service framework, the company has established long-term and stable collaborations with multiple industry-leading enterprises. Its products are widely deployed in smart transportation, power grids, industrial controls, AIoT, smart healthcare, automotive electronics, and intelligent terminal applications. With quality as its cornerstone and delivery reliability as its benchmark, the company strives to be a trusted hardware partner for clients across various industries.