Holding(s) in Company

Symphony Plastic Technologies PLC
07 March 2007





                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Name of company

SYMPHONY PLASTIC TECHNOLOGIES PLC


2. Name of shareholder having a major interest

SINGER & FRIEDLANDER AIM 3 VCT


3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18

2 ABOVE


4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

SINJUL NOMINEES LIMITED


5. Number of shares / amount of stock acquired

NONE


6. Percentage of issued class

NONE


7. Number of shares / amount of stock disposed

NONE


8. Percentage of issued class

NONE


9. Class of security

ORDINARY SHARES OF 1 PENCE EACH


10. Date of transaction

05/03/2007


11. Date company informed

06/03/2007


12. Total holding following this notification

2,880,770


13. Total percentage holding of issued class following this notification

3.45%


14. Any additional information

TOTAL HOLDING MOVES BELOW 4% DUE TO ISSUE OF FURTHER ORDINARY SHARES


15. Name of contact and telephone number for queries

IAN BRISTOW - 020 8207 5900


16. Name and signature of authorised company official responsible for making
this notification

IAN BRISTOW, FINANCE DIRECTOR


Date of notification

07/03/2007




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