Data updated: July 2026
張建聲 Justin Cheung Kin Sing ✓
@justin311 · Instagram · HK · movies
About 張建聲 Justin Cheung Kin Sing
Justin Cheung Kin Sing is a Hong Kong-based actor and entertainer known for his work in movies and the arts. With a follower count of 44,908, he operates within the micro influencer category. His content spans various formats, including reels, long-form videos, and carousels, showcasing his cinematic storytelling style. Justin's audience is primarily engaged with topics related to movies and entertainment. Some content may require brand review.
@justin311's followers & following
@justin311 currently has 44,908 followers on Instagram and follows 1,432 accounts, a follower-to-following ratio of 31.36. That places the account in the micro tier of movies creators.
@justin311's content
@justin311 has published 3,629 posts to date, working across reels, long-form-video, carousels. The account's content is classified under movies, entertainment, art. Bio: “Hong Kong movie Actor/Film/Producer/Director/Filmmaker/artist/script writer/screenplay/演員/監製/導演/編劇/藝術家/ 工作聯絡 ： Carmen 92404807”
AI quality check on @justin311
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@justin311's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@justin311's audience
Audience snapshot
50% male · 50% female
Core age group35-44
Justin's audience is evenly split between genders, with a 50% male and 50% female distribution. The predominant age group is 35-44 years old, and his top audience location is Hong Kong, indicating a localized engagement.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit 張建聲 Justin Cheung Kin Sing?
Brands in the entertainment, film, and art sectors align well with Justin's content and audience. His professional and authentic vibe, combined with a strong storytelling tone, makes him suitable for collaborations that emphasize creativity and cinematic experiences.
Frequently asked questions
How many Instagram followers does @justin311 have?
As of July 2026, @justin311 has 44,908 followers (45K) on Instagram, follows 1,432 accounts, and has published 3,629 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @justin311?
Verified contact details for @justin311 — including business email where available — are held in Zaver, alongside contacts for millions of other Instagram creators. Zaver users can unlock them instantly and reach out from your own inbox. Unlock @justin311's contact info — free trial →
How much does @justin311 charge for a sponsored post?
@justin311 sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @justin311's net worth?
@justin311's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 45K followers and a premium price tier in movies, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @justin311 have fake followers?
Zaver's AI authenticity check scores @justin311 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @justin311?
@justin311's 45K followers skew 50% male / 50% female, core age group 35-44. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @justin311's report on Zaver.
Which influencers are similar to @justin311?
Zaver lists comparable movies creators in Hong Kong SAR China in the "Influencers like @justin311" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 6,463 vetted movies creators with plain-English queries.
What is the follower count?
Justin has 44,908 followers.
What is the engagement rate?
Engagement rate data is not available.
What is the collaboration pricing?
Justin is in the premium price tier, but specific pricing may vary.
What is the content niche?
His primary niche is movies, with secondary niches in entertainment and art.
