44. Dwi-book Cafe construction. 1 E-book system Development user manual and management system officially released. In the market. Llem & NFT switching system is released. Personalized customization (ITEM system planning. Meta Space # 4 DVI-scalable of IFIL version released. •NFT trading system Develop a mid-spine for interoperability with external platforms 5.Dv1-pet system development starts human • meta space # 5.Dv1-pet family One billion users in China's service sector,

Integration of Meta city's external environment • First Development Company Ions and Bertei. User management system. Market and NFT "exchange system first developed Mera space. Release of IL version of DVI rental building • Construction of yuancheng advertising system • Business partnership agreements

It will be hosted by Divis Conference in 2021 The first Open Telecom City Hall Development Forum • China zM VR Service release and user orientation Business Cooperation with The City of Cordoba, Cebu city: Official release of the D-ALEY meta-space 2.

Makai Pucharsin and Seley 1 BT completes and commercializes, expands the Chinese market, and cooperates with ZMVR. Yuancheng PC version development completed Market trading and NFT trading system planning and design User memory management system U, Ux development startup meta-space. DI- Exhibition space China. The integration of 2021 digital Conference planning and external forms NFT transaction processing system

White Paper 11 release • Transaction structure Development and side chain system development Contract structure development and visual interactive testing Dvision Wall T releases BT phase encoders • ERC-20 for the NFT market Basic systems in the NFT market

Dwisted concept and business feasibility study • Seed round token sales • team building The white paper was released on October 10. Testing of the ERC-20 base system in the NFT market Configuration of Architecture in meta-space &NFT Market Design