Shanghai Toyou Industry Co.,Ltd is located in Shanghai, China.We are specialized in design and manufacture rotary damper and sensor.Our company have ten years manufacture experience, and a professional design and production team, imported Japanese production and test equipment,can provide customer any kinds of rotary damper with high cost performance.We insist the principle of "quality first, customer first", constantly in pursuit of product performance, high quality, provide customer more personalized service, is your ideal partner.