When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our Door Lock we have developed technologically advanced manufacturing facility headquartered in Yantai, Shandong, China, operating under Have Own Export License.Owing to our reliable company profile in the industry we have secured Australia,Chile,India,Mexico,United Kingdom of export market share reaching estimated export ratio value of US$50 Million - US$100 Million, based on 6 Years .Yantai Tri-circle Intelligence Lock Co.,Ltd Private Limited came into being back in 2014 as padlock,lock,safe,e-lock,knob lock Exporter and Supplier. Starting off with US$10 Million was quite a bit of a challenge but soon we grew into a successful entity, now holding Above US$100 Million of annual revenue.