IQC(Incoming Quality Control):  We will inspect the quality of material and accessories before actual production begins.

IPQC(In-Process Quality Control): We will check and confirm whether the process parameters, operation changes, and standards meet the requirements in the process of product manufacturing.

FQC(Final Quality Control): We will check all parts of finished products before proceeding to packing

OQC(Out-going Quality Control): We will check the finished goods with packaging, using AQL sampling plan