Full-Service Digital Marketing Company

Established in 2016, SDMC is a Hong Kong full-service digital marketing and SEO company that leverages multiple marketing technologies (MarTech),to gain insights from big data and industry user behaviorand provide digital solutions to various companiesthat help increase brand exposure.

  1. Goal-oriented
  2. Tailor-made
  3. Sustainable
GEO-

GEO (Generative Engine Optimization) 

SDMC leverages AI to deliver smarter digital marketing solutions. Through structured data, user-intent insights and quality content, GEO helps brands appear in and be cited by AI-generated answers on platforms such as ChatGPT, Gemini and Google AI Overviews—boosting visibility, credibility and conversions.

GEO Service
Go-Global Service

Go-Global Consultation Service

Oversea expansion starts with a brand that global audiences understand & trust. We provide consulting & execution support from positioning, localisation, e-commerce to SEO, GEO, paid media, channel growth and conversion, helping Chinese brands launch from HK to Australia & Canada. We also implement AI-powered customer service & sales automation to reduce costs.

SDMC goes beyond promotion by integrating market strategy, channel development, online & offline marketing, logistics & customs clearance, payment settlement & customer conversion into one plan.

Go-Global Service

Digital Marketing Partners & Awards

SDMC possesses unparalleled digital marketing expertise and has received multiple professional accolades. In recent years, it has also officially become an associate member of the Hong Kong Association of Accredited Advertising Agencies (HK4As).

IABHK memebr

SDMC is a Weimob-badged digital marketing agency in Hong Kong.

HKRMA has partnered with many digital marketing agents and SDMC is one of them.

SDMC is a valuable HK digital marketing agency partner of HKGCSMB.

SDMC is a digital marketing agency in Hong Kong recognized by HKPC.

SDMC is the digital marketing agency that has been elected as the Agency of the Year in 2022.

SDMC is one of the best digital marketing agents in the Greater Bay Area.

SDMC is a socially responsible HK digital marketing agency as qualified by the Partner Employer Award.

Optimize Online Marketing Performance with 30+ MarTech Tools

As a Hong Kong-based SEO agency, SDMC specializes in delivering efficient analysis, monitoring, and optimization for a wide range of brands, formulating high-impact digital marketing strategies to maximize client results.

aws

Linkedin campaign manager

Chatisfy

vpon

DigitalOcean partner

Facebook business manager

go daddy

google analytics

google ads

google data studio

asana

ahrefs

semrush

advanced web ranking

weimob

wordpress

SDMC

How -SDMC- Help Scale Up Businesses

Understanding

Understand your business needs and pain points in digital marketing

Goals setting

Set up business goals for your digital marketing campaigns

Planning

Strategically plan the promotion channels and digital marketing resources

Monitoring

Budget spending and resource control during digital marketing campaigns

Optimizing

Systematically review and optimize the performance for better result and insights

Free Consultation

SDMC One-stop Digital Marketing Plan
Full Scope Online Marketing Solutions

SDMC offers comprehensive online promotion services that stay ahead of the latest digital marketing technologies, from technology adoption, brand management, to full-scale digital marketing projects, ensuring successful expansion of clients' digital presence and brand elevation.

Recently, we have launched cutting-edge GEO (Generative Engine Optimization) and Go-Global Services. Our current core marketing services include the following.

SDMC

Our Achievements

SDMC prioritizes clients and service quality. Below are our key achievements over the past nearly 10 years.

Corporate Clients

300+

Industries

28＋

Digital Marketing Services

20＋

Goals Achieved

93%

Every customer we connect with

幫助你的公司更上一層樓

公營事業
銀行金融地產
Travel / Leisure

Our Clients

公營事業
銀行
Travel / Leisure
SDMC

FAQ

1. What digital marketing services does SDMC provide?

SDMC understands there is no such thing as a one-size-fits-all approach in digital marketing, that’s why we are committed to tailoring one-stop digital marketing solutions that can actually help clients to grow their business and improve brand image, including:

SEO (Search Engine Optimization)

Generative Engine Optimization

Enterprise Go-Global Service

Digital Media Buying

Social Media Management

China Marketing

Influencer Marketing

O2O Marketing

Website Design & Production

 

 

2. Why is SDMC the best digital marketing agency in Hong Kong?

SDMC offers comprehensive digital marketing services. We are now one of the HKTDC recognized service suppliers and Google partners. We also partnered up with various enterprises including Hong Kong Science Park, S.F. Express, EGL tours, Association for The Promotion of Hong Kong Heilongjiang Economy, HKUST, and over a hundred enterprises and SMEs from different fields.

3. Is digital marketing important to my business?

Almost every industry can benefit from digital marketing. It connects your business with potential customers and increases revenue in a way that’s cost-effective, scalable and measurable.

4. What is the service charge?

We will tailor a digital marketing plan according to your marketing goals and budget. Whether you are an entrepreneur or an international brand, our services will definitely help you. Contact us today for digital marketing advice and quotes.

5. Will someone maliciously click on my online advertisements?

The ad system will automatically determine the IP of the computer or the proximity of the click time to determine invalid clicks. You will not be charged for the invalid clicks.

6. What are the advantages of digital marketing over traditional advertising?

First, digital marketing is more cost effective. With pay-per-click (PPC) advertising, you only need to pay when a search user clicks on your advertising. It helps you to control your cost and evaluate the ads performance.

Second, online advertising precisely reaches the target audience. Online advertising platforms will collect big data, analyze users' preferences and deliver advertisements to target audiences, which cannot be achieved by traditional advertising.

7. My advertising account is currently under other suppliers, can I use SDMC’s service?

Sure. Please call 3110 8262 for a detailed service process.

8. Does SDMC offer customized digital marketing solutions?

GEO stands for Generative Engine Optimization, focusing on making brand content more likely to be cited by AI search engines like ChatGPT and DeepSeek. SEO, by contrast, improves a website's natural ranking on traditional search engines like Google. In simple terms, SEO is about "search result rankings," while GEO is about "being cited in AI responses.

9. What is GEO? How does GEO differ from SEO?

GEO stands for Generative Engine Optimization, focusing on making brand content more likely to be cited by AI search engines like ChatGPT and DeepSeek. SEO, by contrast, improves a website's natural ranking on traditional search engines like Google. In simple terms, SEO is about "search result rankings," while GEO is about "being cited in AI responses.

10. What types of Enterprise Go-Global Services can SDMC provide?

SDMC’s oversea expansion services cover SEO, GEO, multilingual website & technical optimisation, content localisation, overseas ads & data analytics. Our integrated approach helps brands boost global visibility, reach the right overseas customers, build lasting brand value & conversions.

SDMC helps brands launch from HK & expand into Australia & Canada. We also deploy AI customer service & sales automation to reduce costs, while integrating market strategy, channels, logistics, customs clearance, payment settlement & customer conversion into one plan.