UL listed copper dual key lock JZ-01 Model manufacturered by Jinzheng technology company for safe deposit box with number engraved.

Product Usage

Safe depoisit box are used by individuals or organizations to store valuable or private items such as cash, gold and silver jewelry, antiques, calligraphy and painting, stock bonds, real estate contracts, insurance documents, etc. to relieve concerns about unsafe situations such as theft, loss or fire .

They are mainly divided into box type safe deposit boxes and column type ones, They are made of stainless steel and cold-rolled steel plate, their door panels are equipped with mechanical dual key locks or wireless fingerprint electric control ones, The customer can open the door with the keys or their fingerprints inserted same time as that of the guardian’s, The door sizes can be divided into large, medium and small, which is convenient for customers to rent based on their actual demands.

Hunan Jinzheng technology Co.,Ltd  was founded since 2001, Hunan Jinzheng Technology Co., Ltd. locates in Miluo City, Hunan Province, the traditional place of production for security equipment. Covering a plant area of nearly 100,000 square meters and a registered capital of 120 million RMB,we are one of the largest domestic security product manufacturers in Mainland China. Our products cover a series of security equipment such as "Xiangzheng" brand vault doors, safe deposit boxes, cultural relics vault doors, banking vaults, safety doors, ventilation windows, etc.

Holding the advantages of standing in the Miluo's traditional security industry zone, basing on the business philosophy of "precision craftsmanship, Excellent quality", Jinzheng adopts the core technology of authoritative scientific research institutes to create the first domestic security product technology research and development center. We have obtained national invention patents, utility model ones, and those for appearance.There are more than 30 patents and over 10 software copyrights.

Moreover, we are equipped with world-class (Germany TRUMPF) laser cutting machine, CNC punching machine, (Japan Amada) CNC bending machine and (Switzerland Gaotingshi) automatic spraying equipment. Our annual production capacity is over 1,200 vault doors, 100,000 safe deposit boxes, 1,000 sets of banking vaults, leading the annual production value to be over 100 million yuan.

Jinzheng has successively gained the ISO9001, ISO14001, GB/T45001, GB/T27922, GB/T27925 and national high-tech enterprise certifications, etc.; the national standard "GB 37481-2019 Vault Door General Technical Requirements" drafted by Jinzheng was officially released and implemented in May 2020.In 2018, Jinzheng successfully passed the UL608 full classes (CLASS M / CLASS 1 / CLASS2/ CLASS 3 )certifications for the vault door,vault room and ventilation, becoming the first vault door manufacturer who pass UL in Mainland China.

We has been shortlisted for the designated supplier of bank vault doors and safe deposit boxes for the joint-stock bank headquarters of Bank of China, Agricultural Bank of China, Bank of Communications and so on and over ten provincial-level rural commercial banks; Meanwhile, We are the supplier for National Museum such as Hunan Provincial Museum, Nanyang Museum and so on; we are proud to be the first-level supplier for the General Logistics Department of the Army; And at the same time,we have successfully exported our vault doors, safe deposit boxes and other products to more than 40 countries and regions around the world, including Europe, Australia, Philippines, Saudi Arabia, United States and so on.

Jinzheng insists on constantly improving core competitiveness by continuously mastering the intellectual property rights of cutting-edge security technology, and strongly building a high-quality brand in the field of security equipment, and is committed to developing the company into a benchmark enterprise in the leading industry of security field.