Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Safety helmet knowledge

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems









Why does ,my, system leak ,DNS, queries? In brief: Windows lacks the concept of global ,DNS,. Each network interface can have its own ,DNS,. Under various circumstances, the system process svchost.exe will send out ,DNS, queries without respecting the routing table and the default gateway of the VPN tunnel, causing the leak.

15/4/2020, · The easiest way to determine what ,DNS, server you’re using is via Windows Command Prompt. In Windows 10, right-click on the Start menu and click on Command Prompt (or Windows PowerShell — either will do). In most other versions of Windows, click on Start, then All Programs, then Accessories, and finally on Command prompt.. Type “ipconfig /all” followed by Enter.

The Domain Name System (DNS) is a system used to convert a name (like www.google.com) into an IP address (like 192.168.2.1) which is used by computers to communicate on a network such as the Internet.

What determines which ,DNS, server ,my, computer uses? There are several settings that determine which ,DNS, server your computer will use: Your ,DNS, server can be configured in the network settings of your Operating System. If you don't configure ,DNS, in your Operating System, then you can set it in the router.

The ,Domain Name System,, otherwise known as ,DNS,, is a key component of the Internet. To clarify, ,DNS, is the resolution of a domain name to an IP address. Moreover, for those of you who are not aware of how it works read on to learn the basics. The forward lookup, or simple ,DNS, lookup, is the most ...

29/3/2019, · ,Domain Name System, (,DNS,) is a method that involves naming network systems and computers in a manner that makes them easier to locate, track, and work with. Checking the ,DNS, settings on your computer can be helpful if you want to find out specific ,DNS, information about your network such as the IP address for your domain or server.

31/8/2013, · In this example ,my DNS, server is located at 192.168.1.,2,. This one is used by ,my, computer, and it was passed on to ,my, computer by ISP modem / router. Method #3: Apple OS X or Unix / Linux Commands. Open the bash shell prompt and type the dig or host commands: $ host -a ,www.cyberciti.biz, | grep from Sample outputs:

Whats ,my DNS, is an online tool which helps website owners and webmasters to verify their domain's ,DNS, Records by simply inputting their domain name. This tool translates your domain name into an IP Address, which helps the browser to communicate with the server to load the website's resources.

Why does ,my, system leak ,DNS, queries? In brief: Windows lacks the concept of global ,DNS,. Each network interface can have its own ,DNS,. Under various circumstances, the system process svchost.exe will send out ,DNS, queries without respecting the routing table and …

Whats ,my DNS, is an online tool which helps website owners and webmasters to verify their domain's ,DNS, Records by simply inputting their domain name. This tool translates your domain name into an IP Address, which helps the browser to communicate with the server to load the website's resources.