Inside the global cleaning industry.

The companies. The people.
The opportunities ahead.

Independent analysis, product intelligence and real industry connections — from the factory floor to WCB Expo.

Visitors and suppliers meeting at a previous WCB cleaning industry gathering in 2025
WCB industry gathering · 2025
WCB Expo 2026

Meet the Industry in Suzhou

Discover cleaning products and meet brands, manufacturers, suppliers and professional buyers.

18–20 November 2026Suzhou Shishan Convention Center · Suzhou, China
Explore WCB Expo

A Founder’s Journal · Denny You

A crowded trade show and an ambitious pet-care machine give way to a simple handheld vacuum on an upward path

Building the World’s No.1 Cleaning Show from Scratch

Episode 06 | New Hope

Customers returned to China, but orders did not. All-in-one robot vacuums found overseas profits, while one ordinary vacuum rescued a failed product bet.

Industry focus

What Matters Now

All news

Latest Industry News

Work with WCB

Business Cooperation

Discuss your project
Cleaning industry component samples

Sourcing & Supply Chain

Find products, manufacturing partners and technical solutions for sourcing, components and OEM/ODM projects.

Industry professionals exchanging contacts

Channel Partnerships

Explore distribution, retail and regional market cooperation between brands, buyers and channel partners.

Visitors at a previous cleaning industry exhibition

Exhibition Partnerships

Discuss WCB Expo participation, event partnerships and sponsorship opportunities.

A cleaning industry presentation

Content & Brand Communication

Explore company interviews, product introductions and video collaborations. Commercial content is distinguished from independent analysis.

Watch with Denny

Selected Videos

Company stories, product strategy and the business of cleaning.

All videos

Segway-Ninebot: From Mobility to Robot Mowers

From smart mobility to Navimow: the products and business behind Ninebot’s expansion.

Watch on YouTube

BISSELL: CrossWave and Five Generations

CrossWave, the BISSELL family story and the evolution of its cleaning business.

Watch on YouTube

Roborock: From Xiaomi to Global Markets

Roborock’s development from its Xiaomi beginnings to the global floorcare market.

Watch on YouTube

Mandarin audio · English & Chinese subtitles

Denny You discussing the cleaning industry at a forum
Denny You Founder, World Clean Biz

The person behind World Clean Biz

An industry perspective.
Built through experience.

I’m Denny You. I’ve worked in the cleaning industry since 2006 — across products, factories, supply chains and international markets.

World Clean Biz brings that experience into independent analysis and business connections. Through WCB Expo, I’m working to bring more of the industry together.

Since 2006Cleaning industry experience
EntrepreneurProducts & supply chains
WCB ExpoFounder & organizer