Traceability cannot demonstrate because weakness is observed as below;
(1) Drinking water in gallon size 20 lit is not any identified on products for traceability.
(2) Preforms from Vieat-nam are not identified lot no.
(3) At blowing process, lot no. of preforms is not recorded.
(4) After blowing process, gallon 20 lit are not identified tag for traceability
(5) After filling, blowing date of gallon 20 lit and lot no. of cap is not recorded.