Longjiang Manufacturing Group Ltd(LJ MFG) is a high-tech enterprise which specializes in R&D, manufacturing, and sales of PCB and LED lighting. The LJ MFG established in April of 2005, with years of efforts, the company owns the most skillful management and technology team. The company grows up fast, the production capability have met 30, 000 sq.m/month. Now LJ MFG can build 1-20 layers PCB, including HDI, special material board, high frequency board, metal based circuits, special requirements board, FPC, rigid-flex board, etc. The products are widely applied in the field o telecom, automobile, aerospace, medical equipment, industrial control, computer, household appliance, optical, instrument and meters, etc. In order to serve customers more well, we set up the business for SMT/LED.　　　　With the advanced equipments from Japan, Germany, USA, the company trained a lot of talents with high technology and innovative, and improve the management system on marketing development, R&D, manufacturing, quality control, after sales service. We have been certificated with ISO9001, ISO14001, TS16949, and UL.　　The company always thinks €œthe people first, the customers first€, with the advanced management, perfect technology and equipments, favorable price, best service, we offer our customers the one-stop business including design, produce, and SMT. Our customers are all over the world, such as USA, Europe, Singapore, Japan, South Korea. LJ MFG will try our best to serve the customers and earn a win-win business.