Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

Hosjoy

Explore full profile

Online platform for ordering home comfort systems (subsidiary of the Five Star Holding Group)

Nanjing City, ChinaFounded 2009eCommerce & Marketplaces
Valuation $1–2.5B Last recorded · 2017
Revenue $1–10M Latest reported FY
Headcount <100 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Hosjoy and the history behind them.

About Hosjoy

Hosjoy Comfort Smart Home Co., Ltd., founded in Nanjing in 2009, operates as an integrated service provider for smart buildings and homes. The company is a 'new economy' enterprise under the Five Star Holding Group. Initially focusing on the residential market, Hosjoy has expanded its scope to serve both building and family end-users with integrated solutions centered around green, low-carbon buildings and smart living.

The company was established to address the growing demand for home comfort systems driven by consumer upgrades in China. Wang Hao serves as the company's CEO. Under his leadership, particularly after he took the CEO position in 2018, Hosjoy began a significant transformation from a traditional heating and ventilation company towards an industrial internet model. This strategic shift aimed to resolve disconnections between suppliers, sales channels, and end-users in the smart home industry. The firm has successfully raised $139 million in funding from investors including China International Capital Corporation, Greenwoods Capital Partners, and Asia Green Fund.

Hosjoy's business model is structured as a Supplier-to-Business-to-Consumer (S2B2C) platform, connecting suppliers with member companies and ultimately the end customer. It provides a comprehensive range of products and services organized into several main systems: heating and cooling, fresh air, water purification, and intelligent systems. This integrated approach offers clients a one-stop solution for their home or building environment needs. For its business clients, such as real estate developers and construction firms, Hosjoy's technology can be integrated early in new construction projects. It also partners with Energy Service Companies (ESCOs) to deliver holistic energy management solutions. For individual homeowners, the company provides solutions that enhance comfort and health through better temperature control, air quality, and water purity.

A key part of Hosjoy's strategy is its digital platform, "Comfort Cloud," a B2B procurement and sales system designed to help small and medium-sized service providers lower their operational costs. The company also develops AIoT (Artificial Intelligence of Things) solutions to create a smarter, connected home ecosystem. This focus on technology is demonstrated by its ownership of 23 intellectual property rights, including invention patents for smart floor heating pipeline design systems. Through its platform and services, Hosjoy has established a presence in over 16 provinces, with more than 100 platform companies and over 2,000 service outlets, serving hundreds of thousands of households.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2009
Headquarters
Nanjing City, China
Employees
48
Open positions
None listed
Dealroom signal
58.0/100
Industry
Home Living
Sector
eCommerce & Marketplaces, Consumer Electronics, Became $1B as Subsidiary, Hard Tech
Technology
Hardware
Business model
Marketplace & ecommerce
Client focus
b2c

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES COther financing Apr 2017 $116M $1B Undisclosed —
SERIES BOther financing Aug 2016 $18M $72M Undisclosed —
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025
2024
2023
2022
2021
2020 —
Company filings, research estimates and Dealroom dataBook a demo for the full financial model →

Growth signals

Hosjoy website traffic

Latest recorded traffic for Hosjoy is 2.3K monthly website visits, down 82.3% over the last three months. Hosjoy's team grew 0% over the past year.

Latest monthly visits2.3K 3-month web change-82.3% 1-year team growth0%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

1 investor on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A1 investor entered at this stage

  • Detong Capital
Team profiled 1 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
1 countries with
team presence
🇨🇳 China100%
1 country shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Hosjoy on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Hosjoy’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.