① Plug hauv ② Kev Pabcuam Hlawv ③ Kev sib dhos ④ ATE FCT1 ⑤ Gluing ⑥ Aging Test A ⑦ Thov Sealant ⑧ Npog Phaj ⑨ ATE FCT2 ⑩ Thov SN Label thiab Visual Check ⑪ IP67 Waterproof Test ⑫ QC kuaj ⑬ Ntim ⑭ Ntim ⑮ Ntim