In January 4, 2012, we obtained the approval certificate of measuring instruments in People's Republic of China.

License for manufacturing measuring instruments made in People's Republic of China in August 1, 2012

Completion of shareholding reform in October 2012

Introducing strategic investors

Apr. 8, 2010 to obtain the Southern Supervisory Bureau of the State Electric Power Regulatory Commission issued a permit to load (repair, test) power facilities

May 7, 2010, ISO14001:2004 Certificate of Environmental Management System and GB/T28001:2001 Certificate of Occupational Health and Safety Management System

Grade A Certificate of Architectural Intelligent System Design issued by the Ministry of Housing and Urban-Rural Construction of the People's Republic of China on September 4, 2009

On January 31, 2008, he obtained the certificate of computer information system integration qualification concerning state secrets issued by the State Secret Administration.

On June 16, 2008, he obtained the qualification certificate of Computer Information System Integration Enterprise issued by the Ministry of Industry and Information Technology of the People's Republic of China.

In December 16, 2008, we obtained the certificate of national high and new technology enterprise.

On December 30, 2004, he obtained the grade I certificate of professional contracting of building intelligent engineering issued by the ministry of construction of the People's Republic of China

ISO9001:2008 certificate of quality management system was obtained in December 24, 2002.

The company was founded in April 9, 1996.