On 28th May, STEC holds 1st time of the 2nd term board meeting in China Glass New Material Science and Technology Park. ...More >>
On 28th May, STEC holds 1st ti... More >>
On March, 2013, STEC successfully signed two contracts with Oyak Group, which were Aslan cement WHR project and Bolu cem...More >>
On March, 2013, STEC successfu... More >>