Here is the list of auspicious dates for opening business in year 2020, which is produced based on the Chinese almanac Tong Shu.
It can be applied to new business opening, or reopening of business after a break/holiday. (Click the image to enlarge)
Bear in mind that although the Tong Shu is a compilation of Chinese astrology and calendaring studies gathering wisdom of thousands of years, we should use it wisely and rationally, but not be too superstitious on it.
You might probably also be interested with the auspicious dates for the following occasions in year 2020:
http://voyager8.blogspot.com/2020/02/auspicious-dates-for-opening-business.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+blogspot%2FnzRYh+%28The+8th+Voyager%29