General items: household appliance manufacturing; household appliance sales; household appliance repair; smart vehicle equipment manufacturing; smart vehicle equipment sales; electronic product sales; household appliance spare parts sales; communication equipment manufacturing; communication equipment sales; general equipment repair; communication transmission equipment professional repair; lighting equipment manufacturing; lighting equipment sales; household goods manufacturing; household goods sales; daily product repair; computer software, hardware and auxiliary equipment wholesale; computer software, hardware and auxiliary equipment retail; computer software, hardware and