Although there’re many mini KTV booths on the market, he believes recording one’s reading demands different devices than those used for recording singing, so he decided to develop their own facilities — from microphone, audio adapter to noise cancellation.

Move improves product yield rates, cuts workloads, streamlines communication for enterprisesOn a narrow one-way street in Chang'an township, an hour's drive from the manufacturing hub of Guangzhou in South China's Guangdong province, a factory of Yihong Precision Technology Co Ltd manufactures an important component for smartphones — a type-C adapter.

The gross profit margin of the adapter industry is only around 5 to 10 percent, which leaves little room for profit," Hua explained.

SHENZHEN－Food for pet turtles, adapter plugs for overseas travel and hand-held paint sprayers used to be difficult to find at local grocery stores, but Peng Texiang, who owns a store in South China's Guangdong province, said he is now routinely able to sell these products online through delivery apps.

By taking a holistic approach to the safety of the adapter, charging cable and the handset, Oppo said it minimizes potential safety hazards and risks, providing efficient and secure charging solutions.