Daily chemical product manufacturing; daily chemical product sales; food detergent sales; cosmetics wholesale; cosmetics retail; chemical product sales (excluding licensed chemical products); hardware product wholesale; hardware product retail; daily necessities sales; road freight transport of general cargo vehicles with a total mass of 4.5 tons and below (excluding network freight and dangerous goods); washing machinery sales; general mechanical equipment installation services; general equipment repair; special equipment repair; washing and dyeing services; business training (excluding education and training, vocational skills training, and other items requiring licensing); technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; environmental protection special equipment sales.