永康市忠恒锁厂始建于一九九二年， 厂址座落在工业发达的浙江中部的永康市城区。 本厂是集研究、生产、销售新颖高档防盗门自动锁的最早的厂家，拥有两条流水线。南方防盗自动锁生产基地，永康市锁具研究所就设定在本厂，中国五金城设有"忠恒锁业经营部"，销售各种防盗门配件。厂区占地面积8000余平方，傍330国道，交通便利，环境优美，总资产达1000多万余元。 专业技术人员占职工总数的20％，具有先进的专业生产技术和科学管理水平，有多年生产出口锁具的经验。企业已具规模和年产百万锁具的能力。
    本厂生产的"忠恒"牌系列防盗门自动锁。有机械锁、插芯锁、磁性锁、电脑锁、微型锁等20多个品种，产品结构独特，具有自动，自锁装置、有防钻，防锯、防撬、防冲击、防技术开启之功能，坚固牢靠、隐形自动、质量上乘，其中插芯自动防盗锁属国内首创。
    本三生产的"忠恒"牌防盗门自动锁具经国家专利局批准，已获产品"专利权"（专利号为ZL9922567. XZL99225862.O1222564.9)，通过了ISO9001：2000国际质量认证，并贯彻执行ISO9000:2000国际标准，经国家公安部产品质量监督检测试中心按最新CA/T3-94国际标准检验合格，并被新疆公安厅技防办指定为防盗配套专用产品。赢得了辽宁盼盼集团、长春铸诚集团、哈尔滨飞云实业业公司、四川三色集团、浙江群升集团等名牌三友好合任，"忠恒"已深入全国各地，走入千家万户。
    一九九九年企业荣获省级科技项目奖，在(99)中国五金新产品博览会上，"忠恒"锁具荣获"金奖"、 "五金名品"桂冠。现已开发成功的插芯锁被列为全省2000年第一批新产品科技项目。
    质量第一、信誉到上、服务社会、不断创新是我厂的质量方针，我们努力使广大用户满意。谒诚欢迎新、老客户，各界人士光临惠顾、携手合作、服务社会、共创未来。

    Yongkang Zhongheng Locks Factory,which was set up in 1992,it is located in Yongkang City,Zhejiang,with developed industry.Merging the research, development, production and sale into an organic whole,it has been the first enterprise to produce novel automatic lock of the theftproof door,its production base is in South of China, Yongkang Lock Ware Research Institute is located in our factory,there available of "Zhongheng Lock Industry Sale Shop" in China Science and Technology Hardware City,sell various theftproof parts,our factory covers an area of 8,000 square meters,nearby 330 National Highway,convenient traffic,beautiful environment,our total asset has reached to 10 million yuan,the professional technicians cover the amount of employees of 20 percent,we have advanced production technology and scientific managment level,we have many years of exporting lock ware experience,our company forms a certain scale and possesses the capacity of annual production of lock ware one million pieces.
    Our factory produces "Zhongheng" brand series of anti theft door automatic lock,machinery lock,core inserting lock,magnetism lick,computerized lock,mini lock more than 20 varieties,etc,the prosducts' structures are novel,they have the devices of automatic、self locking、they have the functions of anti-drilling、anti-sawing、anti prying、anti impact、anti technological opening,firm and stable、invisible and automatic、good quality,thereinto core inserting theftproof lock is initiate of domestic.
    "Zhongheng" brand theftproof door automatic lock is authorized by National Patent Bureau,it has obtained the product "patent right"(patent Code is ZL99225647, O1222564.9)carrying out & implement ISO9000-2000 International Standard,it was tested check out by Product Quality Supervision Testing CenterNational Public Security Ministry according to the latest CA/t73-94 Standard,it is appointed as theftproof door matched products by Xinjiang Public Security Department Technology Security Office,our plant wins the friendly cooperation of Liaoning Panpan Group、Changchun Zhucheng Group、Harbin Feiyun Industrial Corp.、Sichuan Sanse Group、Zhejiang Qunsheng Group famous enterprises,"Zhongheng Covers the domestic,entering many families.
    In 1999 Our company awarded the honor of Provincial Technology Items,In (99) China Hardware New Item Exposition,"Zhongheng" Lock ware won the title of "Gold Medal"、"Hardware Famous Product".Now we have successfully developed core inserting lock as Provincial 2000 The first batch of Products Technology Items.
"Quality first,reputation uppermost,serve the society,ceaseless innovation is our factor's quality principle,we try our best to satisfy the customers,warmly welcome the new and old customers from all circles to cooperate with us!Let's create bright future!