Shanghai Weien Trade Co., Ltd (Shanghai Saien Industrial Co., Ltd) was founded in 1997 as an enterprise that integrates both manufacturer and trader of security and safeguard products. We offer a considerable range of security products and relative accessories, our specialty is the production of walk-through, hand-held and ground search metal detection products.

??All of our products are manufactured in strict compliance with ISO9002 standards and have obtained national patents and test reports issued by the National Public Security Department of China.
In addition to our existing range of metal detectors and security gates, we also provide OEM and customized service for our domestic and overseas clients. Using automated production lines allows us to ensure efficient production and maintain high quality levels. Each product had passed the strict quality test with credible product function before leaving the factory, the rate of being returned to fix is below 2%.