Step 1: Quality Control During Mold Baking； 1. Take semi-finished product from molding container; 2. Check the products` appearance and function;  3. Report the defects to manager; Step 2: Full Quality Check During The Parting Line Remove 1. Check the appearance and function; 2. Remove the parting line and clean 3. Check again for the parting line;  4. Put into semi-finished container; Step 3. Full Check After The Parting Line Remove 1. Check the appearance, include the dust, broken 2. Check the function; 3. Report the defect rate to manager; Step 4: Rnadom Check Before Package 1. 10% Random of full products for quality checking;  2. Report the defect rate to manager; Step 5: Live video of random quality check with customers before loading;  1.Customer can choose random cartons through live video;  2.We open the box, and confirm the quality with customer by live video.