Chongxin Zhao @chongxin-zhao Active 4 days, 23 hours ago ActivityProfileSites 2Friends 3Groups 0 My Sites Order By: Last Active Newest Alphabetical Viewing 1 - 2 of 2 sites Information Systems Integration Active 5 years, 6 months ago Visit Site Latest Post: Your iPhone can now detect opiod overdose Chongxin Zhao Active 9 years ago Visit Site Viewing 1 - 2 of 2 sites CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio