Shanghai Jiangjingxiang Electronics Co. , Ltd. , since its inception in 2004, focusing on industrial automation sensors, Display Instrument R & D, production and marketing services. Production based on different principles of linear, angular displacement sensors, various pressure sensors, force sensors and standard signal transmitters, bus module, display instrument and other excellent quality, stable performance, moderate price, has a high market share in China. In 2019, we set up our own base in Shanghai Songjiang hi-tech Development Zone. The company's R & D, production and sales have been on the right track, production Technology, production equipment, product process testing and service flow and other links strictly in accordance with IS09001:2000 quality management system operation, after years of International Industrial Control first-class brand products research and service, at the same time, the well-known industrial control technology authority in the United Nations, University Scholars and professionals join the company's R & D team to develop and optimize product quality. Fully autonomous the company's Volfa brand products. Volfa brand products have zero series, including nearly 200, straight line, angle, pressure, signal module, display instruments and other specifications. It has been widely used in domestic industrial automation industry, equipment manufacturing, railway, shipping and other fields, and has won praise and recognition from customers of all walks of life.