# Q E1 — Business location in San Francisco, CA · 0474821-02-001-0474821 | US Business Lookup > Business location record for Q E1 in San Francisco, CA. Record 0474821-02-001-0474821. View reported facts, available details and record dates. Source page: https://usbusinesslookup.com/records/sf/0474821-02-001-0474821 Canonical page: https://usbusinesslookup.com/records/sf/0474821-02-001-0474821 Scope: public directory information, not independent verification. Reported dates do not guarantee current operations. ## Page content Public records / Business locations Business location ## Q E1 This listing describes a business location. Location dates are not company formation dates. Record reference date: October 18, 2026. Details may be incomplete or outdated. Record type: Business location Record identifier: 0474821-02-001-0474821 Status: Location Ended City: San Francisco State or territory: California Address: 1243 Powell St Postal code: 94133 Location start: October 10, 2013 Location identifier: 0474821-02-001-0474821 Ownership name (as reported): Chen Gui Qiang DBA name: Q E1 Location end (reported value): 04/25/2015 ### Names and reported roles Roles are shown as reported. Agents, officers and principals are not automatically owners. ### Business names DBA name: Q E1 ### Ownership names (as reported) Ownership name (as reported): Chen Gui Qiang Download business record (JSON) ### Directory details ### Identifiers Business Account: 0474821 Location: 0474821-02-001 ### Names Ownership As Reported: Chen Gui Qiang Dba: Q E1 ### Addresses Business · Text: 1243 Powell St Business · City: San Francisco Business · Region: CA Business · Postal Code: 94133 ### Dates Business Start: 2012-12-03 Business End: 2015-04-25 Location Start: 2013-10-10 Location End: 2015-04-25 ### Taxes Parking Tax Reported: No Transient Occupancy Tax Reported: No ### Geography Reported Point: {"longitude":-122.4102555,"latitude":37.796211} Supervisor District: 3 Neighborhood: Chinatown ### All reported fields ### Other reported details Uniqueid: 0474821-02-001-0474821 Certificate number: 0474821 Ttxid: 0474821-02-001 Dba start date: 12/03/2012 Dba end date: 04/25/2015 Parking tax: false Transient occupancy tax: false Supervisor district: 3 Neighborhoods analysis boundaries: Chinatown Data as of: 2026/10/18 12:00:00 AM Data loaded at: 2026/10/18 04:12:51 AM Current Supervisor Districts: 3 Analysis Neighborhoods: 6 Neighborhoods: 16 SF Find Neighborhoods: 16 Current Police Districts: 6 ### Names and reported roles Ownership name (as reported): Chen Gui Qiang Dba name: Q E1 ### Addresses and locations Full business address: 1243 Powell St City: San Francisco State: CA Business zip: 94133 Location start date: 10/10/2013 Location end date: 04/25/2015 Location: POINT (-122.4102555 37.796211) ### Explore related directories ### Continue browsing - Business locations - San Francisco, CA - California businesses ### More business locations ### Other public records in this collection - Showpad Inc - Ul Roofing System - Red Victorian Movie House - Ocampo Angel Request a correction or removal · Search public records ## Related public pages - [Search public records](https://usbusinesslookup.com/records) - [Business locations](https://usbusinesslookup.com/records/locations) - [San Francisco, CA](https://usbusinesslookup.com/new-businesses/ca/san-francisco) - [California businesses](https://usbusinesslookup.com/new-businesses/ca) - [Showpad Inc](https://usbusinesslookup.com/records/sf/1014955-12-141-0487547) - [Ul Roofing System](https://usbusinesslookup.com/records/sf/1135073-02-171-1064919) - [Red Victorian Movie House](https://usbusinesslookup.com/records/sf/0124723-01-001-0124723) - [Ocampo Angel](https://usbusinesslookup.com/records/sf/0360669-00-000-0360669) - [Request a correction or removal](https://usbusinesslookup.com/removal) ## Access and further reference Full business profiles and individual record downloads are free. A free account is needed to save searches and export CSV files within the published usage limits. This text contains public directory content; private account information is excluded. - [Site reference](https://usbusinesslookup.com/llms.txt) - [Complete public guide](https://usbusinesslookup.com/llms-full.txt) - [Ask about site features, as text](https://usbusinesslookup.com/llms?query=your_question) - [Ask about site features, as JSON](https://usbusinesslookup.com/llms/json?query=your_question) The query endpoints describe site features and record interpretation; they do not search individual business records.