Zhejiang Zhongheng Locks Industry Co.,Ltd.established in 1992,is integrated with the independence R&D,production and sale with high-tech.As a professional manufacturer,we have strong technology development capability that more than 500 employees are working on and have a strict quality control management system(we have passed the ISO:9001 Quality Management System,etc.)that can make sure the good quality and delivery on time.Our business includes mechanical door locks series(thief resistant lock,fire resistant lock,mortise door lock,etc);smart electronic door locks series(combination lock,fingerprint lock,etc),lock body,lock cylinders,door handles,etc. In addition,OEM services is available.We focus on the operation principle of "quality first, customer priority, service first" based on reputation and reasonable price. Our production are popular to Europe,Southeast Asia,Australia,North America,etc. With relentless pursuit for mutual benefit,we are looking forward to establishing long-term relationship with you.