From the base paper to the finished product, we have the strict quality control!
a. In food packaging industry, ALA insists the principle "Quality First" .
b. The Quality Assurance department is controlling the whole procedure, from raw material, production, to storage, and even loading.
c. For leaking test, QC is doing sampling test of 10-30 percent ratio, and every 20-30 minutes continuously.
d. Moreover, every cup should pass 3 procedures, - appearance check(rim, print), leaking test, fitting inspection(if necessary).