- Support

Support for registered users

After purchasing the products as a registered user, you get unlimited technical support by e-mail. If you are the buyer of one of our products and encountered any difficulties in during its use, please send email to and we are in the shortest possible time to help you solve a problem which has arisen.

Please include a message addressed e-mail, which was registered program, so that we can identify your license. All requests from Registered users are handled with the highest priority.

Free Support

Even if you are not currently registered user, Please send your questions to Your message will be handed over to a team of developers. We very much appreciate your feedback, because they to make our products more successful and powerful. Nevertheless, we can not guarantee a quick response in this case. Also you can use our CYA-ST Forum.


Friday, September 24, 2021
Company information.

We updated site description about our company and redesigned couple pages of our site.

Thursday, June 24, 2021
Site Design updated and optimized.

We are glad to introduce for you some changes in site design and main new is that greatly improved site performance and security....

Saturday, April 3, 2021
Site redesign.

We redesigned couple pages of our site and changed some description about our company.

Tuesday, October 27, 2020
Site redesign.

We are pleased to inform you that some pages have been redesigned, and some new features have been added to our site. We continue to reform our company to provide better IT services to our customers....

Sunday, May 24, 2020
New business format

Our company is reformatting the work, a new business vision and creating a new concept. We plan to enter the market in the near future with new interesting services. See you soon....

Saturday, December 14, 2019
Improvment work of site!

Updated some packages and cleaned site code.

Saturday, July 20, 2019
Updated site content

Updated site content, fixed some bugs, added some features.

Wednesday, June 5, 2019
Site News

Improved site performance and fixed some bugs.

More news...