定錨產業筆記

COF封裝

上游

FCCL

#<StockCompany::ActiveRecord_Associations_CollectionProxy:0x00007688464d7bd8>

中游

COF Tape

#<StockCompany::ActiveRecord_Associations_CollectionProxy:0x00007688463b7258>

下游

封測

#<StockCompany::ActiveRecord_Associations_CollectionProxy:0x000076884640e7d8>