FICTITIOUS BUSINESS NAME STATEMENT FILE NO. 2025-0405706 Fictitious Business Name(s): DAY BY DAY LABS, 1200 4th St #501, San Francisco, CA 94158 Full name of registrant #1: Kevin Shude Lin, 1200 4th St #501, San Francisco, CA 94158. This business is conducted by a sole proprietorship The registrant commenced to transact business under the above-listed fictitious business name on 2/20/2025 This statement was filed with the County Clerk of San Francisco on: 2/21/2025 Pub Dates: Feb 27, March 06, March 13, March 20, 2025