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YellowKastle | We help Great Brands be Seen

Your Digital Growth Partner in China for Omni-channel Success

Our Commitment

"Be brutally honest, Always do the right thing, and Strive for lasting partnerships."

We abstain from transactional relationships, and focus on building deep, strategic partnerships with our clients.


Who We Are

·YellowKastle is a forerunner in China’s digital transformation, specializing in providing brands with integrated online solutions that focus on brand effectiveness, sales, and customer engagement..

·We work with partners to optimize four key areas: content creation, advertising, live streaming, and private traffic management, helping brands acquire customers more cost-effectively and achieve high-quality growth.

·We are also a lead adopter and creator of AI-generated content, creating high-quality videos that provide great value for money.


Why Partner Us

Strategic long-term partnership for in-market growth

·We position ourselves as more than a service provider — we are a long-term growth partner that shares both risks and rewards with brands.


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Our proven growth methodology
(A 5 year case-study example)

▸ In 2019, we helped Qingbei Daoyuan build its online marketing and private domain system from the ground up, generating over ￥10 M in revenue in the first year.

▸ In 2021, we entered the interest-based e-commerce field, where we propeled a single product to break ￥100 M in sales (Douyin Education Bestseller).

▸ In 2024, we launched a new product across multiple platforms, achieving ￥300 M in single-product annual GMV.


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"Partnering with YellowKastle was like having a plug-and-play elite online marketing team. In just six months, they helped our new product break into the top 3 of its category."

Full-Spectrum Online Promotion & Sales

Brand Promotion
Brand Promotion
IP Incubation
IP Incubation
Original Video & Copywriting
Original Video & Copywriting
Live Streaming Sales
Live Streaming Sales
Full Platform Store Management
Full Platform Store Management
Private Traffic Management & Telemarketing
Private Traffic Management & Telemarketing

Our Services

Service 1: Customized Online Marketing Strategy

From Zero to One, From Good to Great
Key Value: We work seamlessly with brands to formulate actionable strategic plans to help brands achieve tangible growth.

Service Modules

  • ·Kickstart Strategy：Competitive analysis, brand differentiation, and product identification.
  • ·Omnichannel Growth：Content creation, ad placements, live streaming strategies, and performance analysis.
  • ·Team Building：Providing SOPs and assistance in building an internal team to handle operations.

Case Study：A major education brand grew its online GMV from zero to ¥80M in just 12 months.


Service 2: Social Media E-Commerce Management

We manage your brand’s presence on platforms like Douyin (TikTok), Xiaohongshu (Little Red Book), WeChat Channels, Tmall, and JD.com.

Service Features

  • ·Store Setup：We handle your store setup, certification, and visual identity.
  • ·Online Traffic Management：Optimized ad campaigns, influencer marketing, and product promotions.
  • ·Live Streaming：Host training, script-writing, and traffic-building strategies.
  • ·Data Analytics：Diagnostics and insights to identify the best-performing products and optimize sales.

Proven Results: We helped a toy brand achieve 2000% growth in GMV over five months, becoming the top player in the toy category.


Service 3: Private Traffic Management

We build complete systems to manage and convert private traffic, ensuring long-term customer retention.

Key Features

  • ·Traffic Acquisition：Advertising cards, outbound sales calls, after-sales service, and ad link optimization
  • ·Conversion Strategies：Traffic analysis and segmentation, one-on-one sales processes, and referral stimulation
  • ·Data Platform：User profiling, repurchase prediction, and LTV (Customer Lifetime Value) visualization.

Tech Integration: We help brands build from scratch their complete SCRM (Social Customer Relationship Management) system using WeCom （WeChat for Business).


Service 4: Brand's Social Media Account Incubation & Automation

Building a 24-hour automated content sales engine.

Key Features

  • ·Brand Positioning：From founder profiles to virtual influencers, we craft distinctive brand personas.
  • ·Content Creation：Trend tracking, original content creation, and AI-generated content with 200% higher success rates than industry average
  • ·End-to-End Effectiveness：Interest seeding, ad placements, search engine optimization, and sales conversion systems

Proven Results: A skincare brand boosted exposure by 1000% in just three months, improving their gross profit margin from -50% to 15%.


Partners

As a forerunner in the industry, we guide emerging brands throughout their growth journey

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Helping them avoid common pitfalls, and ensuring every investment directly translates into increased brand influence and sales performance.

Contact Us

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