Dalian Ten Billion Chalk Technology Development Co., Ltd., established on 2009-08-03, Business scope includes general items:Manufacturing of computer software, hardware and peripheral equipment,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,software development,Sales of Advanced Power Electronics Devices,internet data service,Internet Security Services,IoT application service,Artificial intelligence innovation and innovation service platform,Digital cultural and creative content application services,Network technology service,Big data service,Software outsourcing service,Information system integration service,Information Technology Consulting Services,Data processing and storage support services,Computer System Services,Socioeconomic Advisory Services,stationery manufacturing,Teaching equipment sales,Sales of electronic components and electromechanical components,Etiquette service,Industrial Design Services,Manufacture of teaching models and teaching aids,Sales of teaching models and teaching aids,Stationery retail,Conference and Exhibition Services,General merchandise sales,Home Appliance Sales,Games and entertainment sales,Communication equipment sales,Cultural relics and cultural relics protection services,Labor service(Does not include labor dispatch),Foreign contracted projects,Sales of building decoration materials,Consulting and planning service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)