Automotive parts and accessories manufacturing; Road freight transport for general cargo vehicles with total mass of 4.5 tons and below (excluding network freight and dangerous goods); Metal surface treatment and heat treatment processing; Computer software and hardware and auxiliary equipment wholesale; Electronic product sales; Traffic and public management signage sales; Power electronic components sales; Hardware product wholesale; Instrument and meter sales; Household appliance sales; Office supplies sales; Labor protection supplies sales; Wire and cable operations; Sports goods and equipment retail; Refrigeration and air conditioning equipment sales; Power distribution switchgear equipment sales; Daily-use department store sales; Lubricating oil sales; Specialty chemical product sales (excluding hazardous chemicals); Machinery and equipment sales; Building materials sales; Hardware product retail; Rubber product sales; Pneumatic and electric tool sales; Electrical equipment sales; Fastener sales; Drawing, calculating, and measuring instrument sales; Sword and craft product sales; Communication equipment sales; Coating equipment manufacturing; Industrial automatic control system device manufacturing; Dust removal technology equipment manufacturing; Environmental protection special equipment manufacturing; Environmental protection special equipment sales; Coating equipment sales; Industrial automatic control system device sales; Spray coating processing; Electronic and mechanical equipment maintenance (excluding special equipment); Electronic special equipment sales; Mechanical and electrical equipment sales; Electronic components and electromechanical component equipment manufacturing; Electronic components and electromechanical component equipment sales. Permitted items: Road freight transport (excluding dangerous goods).