(The following topics include but are not limited to)
IoT big data
IoT Open Platform
IoT wearable devices
IoT artificial intelligence
A Smart City Solution Based on the Internet of Things
Smart Home Based on the Internet of Things
Intelligent Education System Based on the Internet of Things
Robots based on the Internet of Things
Security, Privacy, and Trust in the Internet of Things
IoT standards and application scenarios
Enterprise management based on the Internet of Things
Business process management based on the Internet of Things
Autonomous driving based on the Internet of Things
Intelligent Manufacturing Based on the Internet of Things
IoT artificial intelligence
Industrial Internet of Things Applications
IoT data mining platform
Agricultural Internet of Things Applications
Open service platform
environmental monitoring
IoT semantic services
IoT education
IoT Business System
Intelligent Transportation 
IoT application support
The Open Theme of the Future Internet of Things
IoT testing platform and deployment
Blockchain security technology
Consensus algorithm optimization balance
Bitcoin and Digital Currency
Equity registration and securities trading
The government and finance of blockchain
Blockchain types and infrastructure
Smart contracts
Scalability and Cross Chain Technology
Research and application directions of energy blockchain
Nanomaterials and Technologies
magnetic material 
New building materials
Superconducting materials
New semiconductor materials
New generation amorphous materials
Nano powder materials
Graphene
Superconducting materials and raw materials
Biomaterials and products
Intelligent materials