According to the enterprise data, Beijing Lvdu Changda Talent Science and Technology Development Co., Ltd. was established in April 2009-12, and its business scope includes general projects: technical service, technical development, technical consultation, technical exchange, technology transfer and technology promotion; Human resources services (excluding professional intermediary activities and labor dispatch services); Labor service (excluding labor dispatch); Information system integration service; Information technology consulting services; Retail of computer software and hardware and auxiliary equipment; Typing and copying; Electronic product sales; Sales of communication equipment; Office supplies sales; Retail of handicrafts and collectibles (except ivory and its products); Office equipment sales; Retail of hardware products; Daily necessities sales; Furniture sales; Sales of household appliances; Retail of edible agricultural products; Instrument sales; Sales of special teaching instruments; Graphic design and production; Professional design services; Advertising; Advertising design and agency; Organize cultural and artistic exchange activities; Fruit planting; Nut planting; Fresh fruit retail; Retail of fresh vegetables; Selling unprocessed nuts and dried fruits; Conference and exhibition services; Education consulting services (excluding education and training activities involving license approval); Maintenance of daily electrical appliances; Professional cleaning, cleaning and disinfection services; Foreign contracted projects; Food sales (prepackaged foods only); Minibus rental service. (except for projects that need to be approved according to law, business activities can be independently carried out according to law with business licenses) Licensed projects: Category II value-added telecommunications services; Internet information service; Building engineering construction. (Projects that must be approved according to law can only be operated after being approved by the relevant departments. The specific business projects shall be subject to the approval documents or licenses of the relevant departments.) (Do not engage in project business activities prohibited or restricted by the national and municipal industrial policies. )