Zhongshan Jiahui Technology Co. Ltd, established in 2014, started by offering integrated solution for different hotel projects. We specialized in hotel safe box, hotel door lock, door hardware, doorbell, energy saving switches etc.After staying in the industry for 4 years, as more and more supplier and customer expand home automation system products, we also follow the trend and develop biometric lock series, which includes, face recognition lock, door viewer lock, APP lock etc.Our distributor in Asia, South America, and Middle East can bring us about USD 10 million sales incomes annually. We develop the premium lock brand Dillock. Smart lock with Germany's leading advanced technology, has been widely distributed throughout Southeast Asia, especially Vietnam. Zonzon security keeps moving in the way to bring more and more fantastic products to the world.We also look forward to your OEM requirements and more cooperation with you.