Software development; E-commerce information consultation; Research and development of network technology; Network information technology promotion service; Network security information consultation; Computer wholesale; Wholesale of computer spare parts; Retail of computer spare parts; Computer technology development and technical services; Computer technology transfer services; Advertising; Marketing planning services; Enterprise management consulting services; Comprehensive retail of daily sundries; Retail of kitchen appliances and daily sundries; Retail of daily necessities for cleaning and washing; Retail of daily lamps; Retail of wooden, plastic and leather daily necessities; Wholesale of electronic products; Retail of electronic products; Wholesale of handicrafts (excluding ivory and its products); Retail of arts and crafts (excluding ivory and its products); Clothing wholesale; Wholesale of clothing accessories; Clothing retail; Retail of clothing accessories; Shoe wholesale; Shoe retail; Hat wholesale; Cap retail; Wholesale of leather and leather products; Wholesale of metal products; Import and export of goods (except for goods exclusively operated and controlled); Trade agency; Wholesale of bulk food; Retail of bulk food; (Projects that must be approved according to law can only be operated after being approved by relevant departments). Zhongshan Dianwoyou Technology Co., Ltd. Is currently in operation (opening