how to execute dynamic sql in procedure

I need to execute multiple dynamic select statement in procedure and display count on screen. here i wrote the procedure. but not working properly.

create or replace procedure sqlexe (data_value IN varchar2)

IS

stringtext varchar2(1000);

v_data_value varcha2(30);

BEGIN

v_data_value:=data_value;

select 'select 'SELECT count(*) FROM  C' || EC_SERVER_SECURITY_CODE || '.' ||  'V_Platform_Module_Count WHERE DATA_VALUE = '|| '''v_data_value''' || ';' from customer_info'

into stringtext from customer_info;

execute immediate stringtext;

END;

show error

• Error(7,152): PLS-00103: Encountered the symbol " from customer_info" when expecting one of the following: ( begin case declare end exception exit for goto if loop mod null pragma raise return select update while with