Longjiang Circuits Co., Ltd.provides one-stop service for EMS&PCB manufacturing.Committed to allegro,samples,small and medium batch production,providing PCB design,manufacturing,component replacement,assembly,and testing services for customers all over the world.After years of struggle,it has become a world-renowned high-quality supplier of electronic production services.

The company adopts ISO9001:2015 international quality management system and ISO14001 environmental system to escort product quality.Introduce the world's advanced production equipment(automated or semi-automated),testing equipment and software from Germany,the United States and Taiwan,etc.,mainly to undertake various difficult samples,small and large quantities of SMT patch processing,COB bonding,DIP plug-in&AI automatic An OEM/ODM enterprise with a complete processing chain such as plug-in post-welding processing services.A sound management system escorts your products from market development,electronic product design,production engineering optimization and design,processing and manufacturing,quality assurance,after-sales service,etc.

Currently has PCBA Division&PCB Division(hard board,FPC&flexible-hard combination,RF circuit board&special circuit board(thick copper,thick gold,super thick,mixed pressure&metal base)).Reduce time and cost for your products.

The company's electronic material management department provides customers with original electronic components and inventory management to provide protection&shorten the procurement time.

The company’s R&D department is a professional team with many years of experience in electronics from design to assembly,which can meet the needs of electronic product upgrading and higher-end development.It is widely used in computers,communications,automobiles,smart devices,optoelectronic instruments,LED lighting engineering&industrial control and other fields.We focus on customer satisfaction and continuous technological improvement.Our qualified production team manufactures and delivers customer-specific products with maximum speed,flexibility and precision.At the same time,we particularly respect and protect customers’intellectual property rights and patents,and We are reliable to work together.We know that through this win-win partnership,the success of you and your customers will bring us growth and prosperity.