February 3rd and 5th are inauspicious dates for grand opening and February 4th clash your sign which is Dragon. So, none of them are auspicious dates to open the office for business to you.
February 6th (Clash Horse), 15th (Clash Rabbit), 18th (Clash Horse), 21st (Clash Rooster), 24th (Clash Rat) and 27th (Clash Rabbit) are auspicious dates for you to choose.
Do you mean the 3rd, 4th and 5th day of February?
February 3rd and 5th are inauspicious dates for grand opening and February 4th clash your sign which is Dragon. So, none of them are auspicious dates to open the office for business to you.
February 6th (Clash Horse), 15th (Clash Rabbit), 18th (Clash Horse), 21st (Clash Rooster), 24th (Clash Rat) and 27th (Clash Rabbit) are auspicious dates for you to choose.