diff --git a/Pitch Wanxiang Blockchain Hackathon 2018/Chain_Estate_PPT_v1.3.pptx b/Pitch Wanxiang Blockchain Hackathon 2018/Chain_Estate_PPT_v1.3.pptx new file mode 100644 index 0000000..94329ee Binary files /dev/null and b/Pitch Wanxiang Blockchain Hackathon 2018/Chain_Estate_PPT_v1.3.pptx differ