Is Dongguan Hong Fei a black factory?

No. Hong Fei was established on March 20th, 1996. It is a formal company protected by official website's certification law, not a black factory, but registered by the Ministry of Industry and Information Technology and holds formal and legal business certificates. The business scope of Dongguan Hong Fei includes the production and sale of power supply and semi-finished products, plastic hardware plugs, electronic ballasts, mobile phone batteries, microphone headphones, data transmission cables, etc.