Shanghai NR-ESC Electronic Technology Co.,Ltd was founded in October 2008. Provide a full range of services in the field of electronic R&D, focusing on PCB design, PCB manufacturing, and rapid development for the product development stages of Chinese electronics R&D companies, electronics design companies, electronics college teachers and students, and electronics research and development engineers and electronics enthusiasts. Sample production of component samples, small batch production and testing, packaging logistics, BGA soldering and rework, as well as supporting information for supplier information, laboratory establishment, professional human resources, intellectual property services, etc., and samples for component manufacturers Center outsourcing business, corporate promotion, product support and targeted advertising and market research services.