Our History
Zhejiang Zhongzheng Lock Industry Co., Ltd. (formerly Wenzhou Haitan) was founded in the early 1980s and is a comprehensive enterprise integrating technology, industry and trade. ZONZEN specializes in the production of high and low switch cabinet locks, instrument box locks, communication equipment locks, file cabinet locks and other cabinet door locks and hinges and electric cabinet accessories series products.
The company has trained more than 300 professional and dedicated industry elites and manufacturing teams through more than 30 years of experience and technology in professional production of cabinet locks. There are 10 senior engineers and more than 30 technical managers. The company has thousands of products with novel appearance, reasonable structure and complete functions. A number of star products have obtained patents on appearance and structure. In 2011, we developed smart electronic locks.
Our Factory
Zhongzheng Lock Industry is a company that integrates production and sales of one-stop services, and its products are exported to Europe, America, the Middle East and Southeast Asia. The process of producing ZONZEN locks include product design, development, mold manufacturing, product die casting, stamping, precision manufacturing and processing, assembly line spraying, electroplating surface treatment, assembly line assembly, etc.; strict quality control and excellence for each process. ZONZEN has obtained unanimous praise from customers at home and abroad, enjoying a very high reputation in the industry.
Our Product
Smart lock, connecting rod lock, handle lock, plane lock, cylinder lock, cam lock, hinge lock, handle door pin series, buckle series, accessory series, connecting rod series, lock plate series
Product Application
Can be used for mechanical cabinets; electrical boxes; metal cabinets; instrument boxes; high-voltage electrical boxes; safes, etc.
Our Certificate
The company passed the ISO9001 international quality system certification in 1997; the ISO14001: 2004 environmental management system certification in 2007; and the GB/T28001-2001 occupational health and safety management system certification in 2010. At the same time, from 2014 to now, it has successively won the honors of "National High-tech Enterprise", "Zhejiang Famous Trade Name", "Zhejiang Famous Trademark" and so on.
Production Equipment
Mold manufacturing equipment, product die casting equipment, stamping equipment, precision manufacturing processing equipment, assembly line spraying equipment, electroplating surface treatment equipment
Production Market
In recent years, the company has introduced a lot of advanced equipment and process technology abroad, improved and developed a variety of new products, especially the mold manufacturing and product structure optimization, which has achieved remarkable results. After special surface treatment, the product surface has reached the international advanced level and is in a leading position in the country. At present, our products are exported to Europe, America, the Middle East and Southeast Asia, and have won many praises
Our Service
In the spirit of high-quality service for the society, the company further promotes the "Zhong Zheng" brand. ZONZEN always adhere to the principle of "taking quality as the foundation, technology for development, reputation for survival, and service to win customers". For pre-sales; during sales; after-sales, there are corresponding docking personnel to ensure that customer problems can be solved in a timely manner.
Creation & Development
In 1983, Mr. Chen Chengzhong established the Old Bamboo Lock Factory.
In 1988, the old bamboo lock factory was relocated to No. 7, Lane 143, XiShan dong lu Road, Xinqiao. The name of the factory was changed to Jingshan Lock Factory.
In 1993, Jingshan Lock Factory was registered as Wenzhou Ouhai jingshan Lock Mechanical & Electrical Company.
In 1994, the company requisitioned 5 acres of land in No. 1 Louqiao Dongfeng Industrial Zone, Wenzhou City for plant construction, which opened the development of the enterprise
prelude.
Pursuit & Growth
1997 passed the ISO9001 international quality system certification, providing favorable conditions for enterprises to expand exports.
In 2000, the trademark "ZONZEN" was successfully registered. In the same year, ZONZENcabinet lock was rated as "Excellent Product" by Ouhai District, Wenzhou City.
In 2002, it was renamed Wenzhou Haitan Lock Industry Co., Ltd. (the business scope continues to expand, the main: locks, hardware Manufacturing and processing of products, electrical accessories, axial fans, packaging machinery. Run concurrently: hardware, electrical distribution
Pieces. Mode of operation: manufacturing, processing. )
In 2005, it was officially renamed Zhejiang Zhongzheng Lock Industry Co., Ltd., and its business scope was further expanded.
Harmony & Wisdom
Passed the ISO14001: 2004 environmental management system certification in 2007, and was evaluated by Zhejiang Administration for Industry and Commerce
For "integrity enterprise"
In 2008,It was rated as "AA Grade of Zhejiang Industrial and Commercial Enterprise Credit" and "Contract-honoring and Credit-honoring Unit". Company of the same year
The MS series cabinet locks produced are among the best in the industry in terms of market share, making the company's development A new level.
In 2009, electric device door lock (MS815-16, T105, T102, MSA40-6, HD305, L502-1,MS401 triangle and lock key) and electric cabinet hinge CL042 applied for design patent certificate.
In 2010, it passed the GB / T28001-2001 occupational health and safety management system certification, which strengthened the cohesion of the enterprise.
The company's economic benefits have been improved, and the overall management level of the company has been comprehensively improved.
Leap & Achievement
In 2012, Zhongzheng Cabinet Lock was rated as "Famous Brand Trademark" by Ouhai District of Wenzhou City. In the same year, A40-15, A705-16 and A40-1 6 won the design patent certificate again, increasing the stock of intangible assets of the enterprise.
In 2013, in addition to two design patents, the company also received six utility model patent certificates. In the same year, it won the titles of "Wenzhou Famous Brand" and "Ouhai District Technology Innovation Technology Enterprise".
In 2014, while developing the company, Mr. Chen Chengzhong never forgot to repay the society, and was awarded by the Ouhai District Red Cross
The honorary title of "Red Cross Mercy Award". In the same year, ZONZEN Locks was named "National High-tech Enterprise"
Since 1995, the company has successively won the titles of "Famous Trade Name of Zhejiang Province" and "Famous Trademark of Zhejiang Province".
Mr. Chen Chengzhong is the founder of Zhongzheng Lock Industry and the current chairman. He was born in a farmer families helped their families to work in the farmland when they were very young, did a lot of work,a lot of suffering. More than 30 years ago, he was just a little locksmith in his early 20s, indulging in the world of locks every day,
Exploring all the secrets related to the lock eagerly. Since 1983,Since 1983, he has been tied to the lock.it is the 35th year. If you want to ask about his hobbies and interests, then there is no doubt that merely exploring the world of locks.
Because,the lock is the most reliable and loyal partner for him. What鈥檚 more, by virtue with an obsession and enthusiasm for the lock, it affects all employees and "locks" tightly with the employees
-From then on. People even called him " Super lock fan"!
"ZONZEN", as his second "son", has already been famous in the field of industrial locks.
This "name" is not only the popularity, but also the "credit". During the running time it was not smooth sailing, and there were many wind waves and reefs. He as the helm makes the company's "centripetal force"stronger with simple business philosophy and honest values ."Credit" is not a luxury, but needs a simple like Chen Chengzhong for decades perseverance!
Taking integrity as the basis of business, integrity to employees, integrity to customers, and integrity to society, this is ZhongZheng lock industry has developed to all the mysteries of today.
Industry thirty years precipitation
Brand brilliance.90 Degree Locking Hinge
website:http://www.zonzenlock.com/