Established in 1995, Shanghai 21st Century Electronic Equipment is a professional manufacturer of metal detectors, distance meters and electronic detectors in DIY grades. Our products are sold in more than 20 countries and regions including the US and Europe.Our R&D center has 24 engineers. We are proficient in responding to market changes and we are able to develop new products every year to meet your changing demands. On average, we develop five new products yearly.With rich experience and good reputation in the electronic products market, we have supplied many famous international companies. All of our products carry UL, CE, FCC and EMC marks and our quality management system is ISO 9001:2000-certified. With four production lines manned by 300 employees, we have the capacity to fill your orders quickly.