Hefei Zhongdu Technology has long been specialized in providing …
In the context of the international economy, the attack of the financial turmoil has made domestic foreign trade enterprises face a severe test. News of bankruptcy or bankruptcy of major companies has come to the fore, which has also led to pan…
In the access control application, the traditional metal key door lock is used. Although the cost is low, the opening key is easy to be copied, lost, rusted, etc., and the inconvenience of carrying it is far from meeting the requirements of modern building security. The high-end business bu…
The company's stock has been suspended from 9:30 am on October 18, 201…
1. Products of enterprises with high reputation, stable quality and good after-sales service should be selected.
2. First check whether the logo and logo of the purchased product are complete (including the product's implementation standards, grades, manufacturer's name, add…
Standard 1: Is there an ANSI certification?
The fingerprint lock was actually introduced to China from the United States in 2005. At that time, the United States high-end fingerprint lock brand Dijir and the world's top 500 companies Ingersoll-Rand dominated the…