A supposed opening date of Chimelong Marine Science Park is May 1, 2020
Sources: http://www.x3cn.com/thread-1189972-1-1.html and http://www.x3cn.com/thread-1189828-1-1.html and http://www.sohu.com/a/365093646_728608 and http://www.nipic.com/detail/huitu/20200103/174720418039.html and https://www.sohu.com/a/365645283_773723 and https://mp.weixin.qq.com/s/S4zqD-7QxejubGUqmO2dDg