Chinese city uses cockroaches to process food waste

The video discusses the innovative use of cockroaches in waste disposal. In a city in northern China, a billion cockroaches are fed 50 tons of kitchen waste daily. This process is managed by the Shandong Xiao bin agricultural technology company, where food scraps are processed and delivered to cockroaches. Once the cockroaches die, they are repurposed as a protein-rich feed for livestock, such as pigs.

Describe the process of how kitchen waste is processed for the cockroaches.

Why are cockroaches considered a good source of protein?