Mark Donaldson 黑龍/黑龙
@markdheilong
🇨🇦 Founder, CEO, Quantuity Analytics Inc. @quantuity, 我會説中文.
ID: 823980999897923588
https://www.quantuityanalytics.com 24-01-2017 19:49:14
2,2K Tweet
703 Followers
4,4K Following
@markdheilong
🇨🇦 Founder, CEO, Quantuity Analytics Inc. @quantuity, 我會説中文.
ID: 823980999897923588
https://www.quantuityanalytics.com 24-01-2017 19:49:14
2,2K Tweet
703 Followers
4,4K Following