Huawei Vmall Growing With HUAWEI CLOUD Wang Bin

Huawei Vmall, Growing With HUAWEI CLOUD Wang Bin Huawei Vmall 2018 -10 HUAWEI. COM Security Level:

Among the Top 3 Mobile Phone Vertical e-Commerce Platforms Worldwide Among the top 2 mobile phone vendors 13. 3% market share 100 million phones sold this July; estimated 200 million phones sold by the end of this year Huawei’s proprietary e-commerce platform committed to enriching users’ mobile life XXX million+ users Among top 3 vertical e-commerce platforms North America Russia Europe Middle East China India Asia Pacific Global growth 2 Huawei Confidential

Huawei Vmall: Growing With HUAWEI CLOUD • Became one of the top 3 mobile phone e-commerce platforms worldwide • XXX million users • 6000 VMs • Enhanced security • 3 rd DR center • Global growth • Hit a record high on Singles' • Migrated to HAUWEI CLOUD • XX million users • Dual-AZ deployment • Challenged by flash sales • Easy to cope with flash sales • Single equipment room and small scale Before 2015 Huawei Enterprise Cloud (firstgeneration Huawei Cloud) 3 Huawei Confidential 2015 • HUAWEI CLOUD rollout • 18 services in 7 categories Day shopping holiday 2016 • Precision marketing centers • Partners’ public clouds • 85 services in 10 categories 2018 • Artificial intelligence 2017 • Hong Kong data center • HUAWEI CLOUD Thailand • 90+ services in 17 categories • Iaa. S performance leap • Enriched security services • East and South China data • Regular flash sale activities • Enhanced EI services

Huawei Cloud Services Help Vmall Quickly Build New Functions www. vmall. com HUAWEI CLOUD Cloud security Anti-DDo. S WAF VSS HSS Intermediate layer Redis DNS Order center Distributed data access middleware Management and O&M Resource management Activity center Direct Connect Commodity center ELB User center ECS Application layer ECS Access layer NAT Gateway VPC Performance management Rabbit. MQ 4 Huawei Confidential My. SQL Shard N Shard 2 Shard 1 BMS My. SQL OBS 50. 4 G ELB Direct Connect 6000 2 P ECS EVS CDN Application orchestration Software repository Data layer 200

Growing Story 1: From Chaos to Calm Vulnerable Stable System architecture Vmall 8. 0 architecture Operation experience Digital operation Infrastructure Public cloud assurance Scalping bots Automation tool DDo. S attacks Security risk control • High-performance C 3/M 3/C 3 ne ECSs HUAWEI CLOUD • High-performance network services such as EIP, ELB, and VPC • Elastic expansion of thousands of VMs within minutes • Security services such as Advanced Anti-DDo. S and WAF 5 Huawei Confidential

Growing Story 2: Increasingly Robust active-active & DR Capability www. vmall. com Normal request North China AZ 1 North China Vmall North China AZ 2 North China AZ 1 Vmall Data synchronization Vmall DR request D sy ata nc hr on tio n Single equipment room 6 Huawei Confidential 2015 Remote active-active Vmall n tio iza Before 2015 North China AZ 2 South China Vmall DR center ta ro Da nch sy a niz 2016 Remote active-active + DR center

Full-Link Network Helps Vmall Cope With Service Spikes • ELB can process hundred millions of • Inter-cloud high-speed concurrent connections. • Stable running • Multi-connection BGP provides • Low latency optimal speeds. South China North China EIP ELB Direct Connect Vmall • Network forwarding performance reaches 48 Gbit/s and 15 million PPS. • Redis/MQ 4 X network performance. 7 Huawei Confidential Vmall DR center

High-Speed Forwarding Quadruples Cache Module Performance 2 x 4 x C 3 ne C 3 Old QPS 8 Huawei Confidential

Working Together to Reach New Heights 9 Huawei Confidential

Thank you. 把数字世界带入每个人、每个家庭、 每个组织，构建万物互联的智能世界。 Bring digital to every person, home and organization for a fully connected, intelligent world. Copyright © 2018 Huawei Technologies Co. , Ltd. All Rights Reserved. The information in this document may contain predictive statements including, without limitation, statements regarding the future financial and operating results, future product portfolio, new technology, etc. There a number of factors that could cause actual results and developments to differ materially from those expressed or implied in the predictive statements. Therefore, such information is provided for reference purpose only and constitutes neither an offer nor an acceptance. Huawei may change the information at any time without notice. Huawei Confidential