Go DUCK Yourself proudly continues to serve Hing Lung Company's famous Cantonese style barbecue in San Francisco's Bernal Heights, consisting of honey-glazed char siu (BBQ pork), crispy roast pork belly, juicy roast duck, and flavorful soy sauce chicken, in addition to much more special and traditional Hong Kong and Chiu Chow items!

Legal entity Hing Lung Company.

Sources & updates
How this name was decided

the site's published name — stated on go-duck-yourself.com, inspections.myhealthdepartment.com, instagram.com

Legal entity: the legal name two or more of the site's surfaces print

Profile sources
Last observed
Oct 18, 2026, 6:46 PM UTCCurrent
Record last changed
Oct 18, 2026, 6:46 PM UTC
Observations
421
Sources read
27 of 27

Legal Entities & Relationships

CHEUNG KWAI KEE ENTERPRISESLicensed operator of 1 of its locations
Relationship evidence

Identity revision 1, last changed

  • a declared affiliated site is a relationship the publisher states, not common ownership
  • a declared provider account (gift cards, hiring, ordering) is a service relationship, not an affiliation
  • a register party at the business's premises is a candidate operator until the Place and legal resolvers bind it
  • a licensed operator of the business's premises operates those locations; it is not thereby the brand's owner
  • an employer a job board names on the openings posts them; it is not thereby the owner or the operator
  • an app's store seller or developer publishes the app; neither is thereby the restaurant's owner
  • a menu that names a producer names it; it is not a supply contract, a volume or an exclusivity
  • a mail or DMARC service domain in DNS is a technical service relationship, not an affiliation
  • a group the site says it is part of is a public affiliation; the equity chain and buying rights are separate questions
  • an organization that posts the openings, sells the app or holds a program account shares services with the business; that is not affiliation or ownership
  • Published nameGo DUCK Yourself
    Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com → declared Organization name
    First observed
    Oct 18, 2026, 6:45 PM UTC
    Read from
    https://www.go-duck-yourself.com
  • Published descriptionGo DUCK Yourself proudly continues to serve Hing Lung Company's famous Cantonese style barbecue in San Francisco's Bernal Heights, consisting of honey-glazed char siu (BBQ pork), crispy roast pork belly, juicy roast duck, and flavorful soy sauce chicken, in addition to much more special and traditional Hong Kong and Chiu Chow items!
    Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/
    First observed
    Oct 18, 2026, 6:45 PM UTC
    Read from
    https://www.go-duck-yourself.com
  • Declared languageen
    Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/
    First observed
    Oct 18, 2026, 6:45 PM UTC
    Read from
    https://www.go-duck-yourself.com
  • Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/
    First observed
    Oct 18, 2026, 6:45 PM UTC
    Read from
    https://www.go-duck-yourself.com
  • Legal nameHing Lung Company.
    Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/our-story (meta description) → https://www.go-duck-yourself.com/ (footer or address block)
    First observed
    Oct 18, 2026, 6:45 PM UTC
    Read from
    https://www.go-duck-yourself.com
  • Go DUCK YourselfGo DUCK Yourself · url: https://www.go-duck-yourself.com
    Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com
    First observed
    Oct 18, 2026, 6:45 PM UTC
    Read from
    https://www.go-duck-yourself.com
  • LogoLogo
    Directly observed · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/ → image inside the header's link to the site root
    First observed
    Oct 18, 2026, 6:45 PM UTC
    Read from
    https://www.go-duck-yourself.com
  • Site iconSite icon
    Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/
    Read from
    https://www.go-duck-yourself.com

Go DUCK Yourself Employees & Ownership

Eric Cheungowners

Roles

Stated by 2 sources
Published by a third-party source · confirmed Oct 18, 2026, 6:46 PM UTC
First observed
Oct 18, 2026, 6:45 PM UTC
Mike DohertyChieflast seen 2026-01-21
Stated by 1 source
Published by a third-party source · confirmed Oct 18, 2026, 6:45 PM UTC
First observed
Oct 18, 2026, 6:45 PM UTC
Simon Cheungowners

Roles

Stated by 2 sources
Published by a third-party source · confirmed Oct 18, 2026, 6:46 PM UTC
First observed
Oct 18, 2026, 6:45 PM UTC
4 people not confirmed

The latest people collection is incomplete. Previously confirmed people remain available with their original dates.

  • PATRICIA TIEN

    SECRETARY/ASST SEC · filed_party

    register_party_kind_unstated

    Source not recorded · confirmed Oct 18, 2026, 6:46 PM UTC
    Observed via
    https://www.abc.ca.gov/wp-content/uploads/DailyExport-CSV.zip → Filed party of unstated kind on the authority's record of the operating entity, in the role it files
  • Simone Mims

    Bar manager

    linked_site_not_declared: a site the business links but does not declare as its own states the role, and the person's own block does not name the business

    Source not recorded · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://sfstandard.com/2024/05/07/the-standards-food-editor-eats-her-way-through-her-favorite-hood/ → Person candidate named on an off-site page (no admission chain accepted it)
    Published
    2023
  • Design: MJ Cheung -

    no_person_evidence: a card whose name the name lists do not read as a personal name, whose title states no role and no mailbox of which spells the name

    Source not recorded · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/contact-us → Published person (page markup)
  • Editor: Steve Halili -

    no_person_evidence: a card whose name the name lists do not read as a personal name, whose title states no role and no mailbox of which spells the name

    Source not recorded · confirmed Oct 18, 2026, 6:45 PM UTC
    Observed via
    https://www.go-duck-yourself.com/contact-us → Published person (page markup)

Job Postings

  • Hiring statusno open role: no careers page or job board found; LinkedIn Jobs not searched: the site links no LinkedIn company of its own to read postings by; Indeed and ZipRecruiter not searched
    Derived from observations

Contact Information

Emails

steven.joe.halili@gmail.com

Editor: Steve Halili - steven.joe.halili@gmail.com

Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
Observed via
https://www.go-duck-yourself.com/
First observed
Oct 18, 2026, 6:45 PM UTC

goduckyourself439@gmail.com

goduckyourself439@gmail.com

Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
Observed via
https://www.go-duck-yourself.com/
First observed
Oct 18, 2026, 6:45 PM UTC

mjcheung27@gmail.com

Design: MJ Cheung - mjcheung27@gmail.com

Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
Observed via
https://www.go-duck-yourself.com/
First observed
Oct 18, 2026, 6:45 PM UTC
Phones

(415) 963-1222

(415) 963-1222

Published by the company · confirmed Oct 18, 2026, 6:45 PM UTC
Observed via
https://www.go-duck-yourself.com/
First observed
Oct 18, 2026, 6:45 PM UTC

Locations

Where is Go DUCK Yourself located?

1 known location

Loading location map…
  • San Francisco439 Cortland Ave, CA, 94110, US
Location evidence

The latest location collection is incomplete.

View location data

Restaurant details

What cuisine does Go DUCK Yourself serve?

Cuisine: $, Asian, BBQ, Chinese and Group Friendly.

View evidenceLocation details

Menu & Online Ordering

Menu at Go DUCK Yourself

What is on Go DUCK Yourself's menu?

151 menu items, including 4:, 8: and $11 |.

How can I order online from Go DUCK Yourself?

Order online through Toast and Uber Eats.

What are Go DUCK Yourself's online ordering prices?

Online ordering prices: Asahi Super "Dry" Non-Alcoholic: USD 12.00 on Toast, Beer; Sapporo Premium Non-Alcoholic: USD 12.00 on Toast, Beer.

How do Go DUCK Yourself's online ordering prices compare with its website menu?

Median price difference versus GDY Menu Thumbnail.png. At Go DUCK Yourself, 439 Cortland Ave.
Menu sourceMedian differenceMatched items
Toast0%1
Uber Eats0%1

Menu & price evidence

Toast: the restaurant has one location and this is its menu read from this location's own store object 0 items excluded from matching. Uber Eats: the restaurant has one location and this is its menu read from this location's own store object 0 items excluded from matching.

Sources
  • Channel prices at Go DUCK Yourself, 439 Cortland Ave

    Go DUCK Yourself, 439 Cortland Ave · the accepted location carrying the most storefront identities (4), with 2 of 27 platform menus read

    • Toast vs the site's own menu0%

      median over 1 matched item (0% to 0%); 37 the site's own menu items unmatched

    • Uber Eats vs the site's own menu0%

      median over 1 matched item (0% to 0%); 37 the site's own menu items unmatched

    the site's own menu: 62 items (52 priced) · Toast: 107 items (86 priced) · Uber Eats: 100 items (81 priced)

    • Toastmenu read · 1/1 locations
    • Grubhubdeclared_unbound · 0/1 locations
    • Uber Eatsmenu read · 1/1 locations
    • DoorDashdeclared_unbound · 0/1 locations
    • ChowNownot declared · 0/1 locations
    • Olonot declared · 0/1 locations
    • SkyTabnot declared · 0/1 locations
    • Clovernot declared · 0/1 locations
    • Slicenot declared · 0/1 locations
    • KwickMenunot declared · 0/1 locations
    • Restolabs (onlineordering.io)not declared · 0/1 locations
    • CHOMPnot declared · 0/1 locations
    • OrderSave (Owner.com)not declared · 0/1 locations
    • SpotOnnot declared · 0/1 locations
    • TouchBistronot declared · 0/1 locations
    • Square Onlinenot declared · 0/1 locations
    • MenuSifunot declared · 0/1 locations
    • Menufynot declared · 0/1 locations
    • Dylishnot declared · 0/1 locations
    • getsaucenot declared · 0/1 locations
    • DoorDash Storefront (order.online)not declared · 0/1 locations
    • SpotHopperlinked · 1/1 locations
    • ezCaternot declared · 0/1 locations
    • OpenTablenot declared · 0/1 locations

    One representative location per record: the accepted location carrying the most channel menus. Channel menus come from each provider's own store object for that store; prices are as each channel lists them, in the channel's currency; comparisons are projected from the resolved catalog -- one row per dish, portion-aware identity, prices kept as scoped offers -- and a pair the policy refuses is counted and explained rather than dropped.

    Derived from observations · confirmed Oct 18, 2026, 6:46 PM UTC
    Observed via
    channel menus read for this location: toast, ubereats
    Interpreted by rule
    channel-pricing/1
    Evidence ID
    channel-pricing:5109430bb91ad11ed1240bf9

Resolved for Go DUCK Yourself. 151 dishes across 3 surfaces; the first 12 are shown here.

Compared against GDY Menu Thumbnail.png — the site's own menu, resolved to this location.

GDY Menu Thumbnail.png

Disco Duck 迪斯可鴨

$39 |$36.00
Toast not listed on this surfaceUber Eats not listed on this surface
Disco Duck 迪斯可鴨

Soy Marinated Chicken 鼓油雞

$31 |$28.00
Toast not listed on this surfaceUber Eats not listed on this surface
Soy Marinated Chicken 鼓油雞

White

$16|Buttery, vanilla, ripe yellow apple - California$64.00
Toast not listed on this surfaceUber Eats not listed on this surface
White · Red
surface publisher:0:lf-com-files-ugd-f78a7b-03be70c3005b4482952ab56b1c06c394-pdf listed $64 and $70 for the same item with nothing to tell them apart
$16|$70.00
Toast not listed on this surfaceUber Eats not listed on this surface
$13 |Buttery, vanilla, ripe yellow apple - California$52.00
Toast not listed on this surfaceUber Eats not listed on this surface
White · Red
$15 |Buttery, vanilla, ripe yellow apple - California$60.00
Toast not listed on this surfaceUber Eats not listed on this surface
White
$11 |Buttery, vanilla, ripe yellow apple - California$44.00
Toast not listed on this surfaceUber Eats not listed on this surface
White
Pullus Haložan Orange, Welschriesling, Yellow Muscat 2024 $12 |Orange & Rosé (1 L)$60.00
Toast not listed on this surfaceUber Eats not listed on this surface
White

Red

$14 |Juicy berries, gentle spice, soft tannins - Peloponnese, Greece$56.00
Toast not listed on this surfaceUber Eats not listed on this surface
Red · Lush blueberry, silky with balanced acidity - Russian River Valley, California

Lush blueberry, silky with balanced acidity - Russian River Valley, California

$18 |Plum, blackberry jam, dark chocolate - Sonoma, California$72.00
Toast not listed on this surfaceUber Eats not listed on this surface
Lush blueberry, silky with balanced acidity - Russian River Valley, California

Desserts

4:Fried ManTou 煉乳饅頭$6.00
Toast not listed on this surfaceUber Eats not listed on this surface
Desserts
8:$10.00 Egg Custard Baos 奶黃包 Soft steamed buns filled with egg custard (3 pcs).$10.00
Toast not listed on this surfaceUber Eats not listed on this surface
Desserts
Show 1 more dish

White

Château de Campuget, ‘1753 Gard’ Viognier,Aromatic jasmine, lychee, chrysanthemum tea - Sonoma, Californiano price observed on any surface
GDY Menu Thumbnail.png not listed on this surfaceToast not listed on this surfaceUber Eats not listed on this surface
White
Toast is a median 0% against GDY Menu Thumbnail.png over 1 dish, at Go DUCK Yourself, 439 Cortland Ave
Uber Eats is a median 0% against GDY Menu Thumbnail.png over 1 dish, at Go DUCK Yourself, 439 Cortland Ave

Website & Digital Technology

What powers Go DUCK Yourself's website?

Appears to use Wix and React.

Who manages Go DUCK Yourself's domain and DNS?

go-duck-yourself.com was first registered on October 26, 2021. Its registrar is Wix.com Ltd..

What web infrastructure does Go DUCK Yourself use?

Protocols: TLS 1.3, HTTP/2 and HTTP/3.

How is Go DUCK Yourself's website secured?

HTTPS certificate: Let's Encrypt, expires December 3, 2026. The nosniff security header is enabled.

Does Go DUCK Yourself use DNSSEC?

DNSSEC was not enabled when observed.

View technology, DNS, network and security evidence

More website details

View mail records and evidence

Mail records: Nothing observed in this category.

Apps, Loyalty & Guest Technology

View apps, provider accounts and technical evidence

App store details: Nothing observed in this category.

Publisher files

Nothing observed in this category.

Feeds

Nothing observed in this category.

GitHub

Nothing observed in this category.

Additional site intelligence

Useful site-graph evidence is available on demand instead of being pre-rendered into every company profile.