JoJo Technologies is very new working style company which comes up a special team with strong engineering background in electronic manufacturing, especially in the professional audio industry. We provide the engineering service for our customer from R&D stage to mass production, quality control, workmanship, process improvement and solutions, technical support and issues troubleshooting, optimizing and upgrading old-days test system, enlarging the production line output and productivities, test system development, fixture design and fabrication, special components, custom-made test cables, test equipment and instruments distributor and agent.