Group 1 - The home appliance parts sector increased by 6.42% on September 16, with Hongchang Technology leading the gains [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Group 2 - The net inflow of main funds in the home appliance parts sector was 1.666 billion yuan, while retail funds experienced a net outflow of 923 million yuan [2] - The table shows various companies' fund flows, with Sanhua Intelligent Control seeing a net inflow of 1.078 billion yuan, while Han Yu Group had a net outflow of 54.796 million yuan [2] - Other notable companies include Shunwei Co., with a net inflow of 97.97 million yuan, and Dongbei Group, with a net inflow of 68.3032 million yuan [2]