TDI LOGO 200×200

(TDI logo) Company name in blue italics: TDI with 14 blue circles increasing in size clockwise around TDI. 15th circle, in red, dots the letter 'I'.

(TDI logo) Company name in blue italics: TDI with 14 blue circles increasing in size clockwise around TDI. 15th circle, in red, dots the letter ‘I’.