Wenzhou Hai'an Intelligent System Co., Ltd., a high-tech enterprise, belongs to WENZHOU CONCH GROUP, specialize in researching, developing and manufacturing all kinds of lock sets. We mainly provide fingerprint modules, fingerprint locks, fingerprint safe boxes, IC card locks, RF card locks and remote control locks. Most of our products have the complete autonomous knowledge property and several national grade patents. Our products such as fingerprint lock and fingerprint safe box have passed CE CERTIFICATE.