Casil Telecommunications Holdings Limited ("CASTEL" or the "Group") is a holding company that has a long history of engagement in the design, development, production, marketing, system integration and professional system service of electronic and telecommunication products. China Aerospace Science and Technology Corporation ("CASC") is the most significant shareholder of CASTELˇs ultimate holding company.
With its headquarter in Hong Kong, the Group is dedicated to exploit markets of telecommunication equipment in China, Asia, Europe and America. After over 20 years of development, CASTEL has been listed on the Stock Exchange of Hong Kong. In 1997 (stock code: 1185), and has become a significant supplier and operator of electronic and telecommunication products in the Asia Pacific region.
Casil Telecommunications Holdings Limited ("CASTEL" or the "Group") is a holding company that has a long history of engagement in the design, development, production, marketing, system integration and professional system service of electronic and telecommunication products. China Aerospace Science and Technology Corporation ("CASC") is the most significant shareholder of CASTELˇs ultimate holding company. 
