Established in 2003, Shenzhen Jinzhiwen Science & Technology Co., Ltd. is a large professional manufacturer integrating R&D, production, sales and service. The Group has three business sectors: intelligent fingerprint lock, Nano-green coating and intelligent community.JINZHIWEN is committed to creating a safer, more stable and more durable smart lock. Our slogan is go home no longer with your keys , our company's unique patent of dual system, dual motors, dual power supply, it means no longer with your keys at all; our other patentof all door swapping, means no need to replace all the lock parts like other brands of fingerprint lock, we just need to replace the lock shell. The cost is lower, at the price of benefiting the people, so that more and more family can afford the smart locks,and enjoy the smart life.Our headquarter now is located in Guizhou (mainland China) and branch offices are located in Shenzhen, Hong Kong ,and Guiyang, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of markets around the world. Covering an area of 30000 square meters, we now have over 200 employees and an annual sales figure that exceeds USD 10 million. Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction. Besides, we have received ISO9001 certification as certificate No.03118Q20364R0M . As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching America, Australia, Europe and so on.If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.