Shenzhen Changen Industry Co. Ltd. was established in 2002. The
company is located in the beautiful city - Shenzhen, China. There
are 200 employees in the company. The workshop and factory
buildings cover 15000 square meters. The company specializes in
designing and producing guarding and security products, such as,
lock cylinders, lock cases, steel wooden security doors, wooden
doors and other hardwares. The company passed ISO9001
certification. The products are AAA certified and named as GREEN
PRODUCTS.
Shenzhen Changen Industry Co. Ltd. has its own brand of CEI. The
products quality and service of the company win high repution from
all customers. At present, the company has two factories, one for
the steel doors and the other for wooden doors. Recently, in order
to meet the market requirements, the company has founded two
subsidiaries, Shenzhen Jinmulang Cultural development Co., Ltd and
Shenzhen Huixingu lock technology co., ltd.To improve the standards
in door and lock fields is the goal of the company. The company has
also constituted B security lock standard, security door standard
and archive room door standards. B security lock standard has
become the professional standard in the field.
Shenzhen Changen Industry Co. Ltd. has been researching and
manufacturing steel doors, stainless steel doors, steel wooden
doors, wooden doors, Xide Plate security doors, Aluminum doors,
five colours locks, lock cases and handle panels. There are 21
kinds and 370 models of products owned by the company. In addition,
it has got 58 international patents, including 3 international
invention patents (i.e, joint jogged pin structure for lock
cylinders, USB keys and automatic 3 in 1 lock case).,13 Chinese
invention patents,16 practical patents and 25 appearance patents.
The enterprise has unique design and strong machining capacity for
the steel doors and wooden doors.
Thanks to the long-term researching and rich experience, in the
middle of 2012, the company recommends its new product - B grade
five colours locks, which has passed CE certification and become a
bright star in the high security field.
Shenzhen Changen industry co., Ltd will create miracles
continuously. We are devoted to supplying satisfactory security
solutions and services to more and more customers.
Shenzhen Changen Industry Co., Ltd.