
Zhang Kai
Founded Heartmemo and leads the team in building products around real family settings, starting with Kangkang.
HEARTMEMO · MISSION
Founded in Beijing in 2025, Heartmemo develops an emotion-aware embodied-intelligence brain for the home. Kangkang is the first product, refined through real use in real families.
Meet Heartmemo
Why we build
Heartmemo brings AI into real homes through mobile robots that can come closer and start a conversation at suitable moments while respecting quiet time.
Kangkang is our first product. We continue improving companion decisions, family memory, and embodied mobility through everyday use.

Customers first · Product at the core · People drive progress
Leadership

Founded Heartmemo and leads the team in building products around real family settings, starting with Kangkang.

Works across computer vision, autonomous driving, and robotics, leading product, technology, and production for Kangkang.
Results and recognition
The “Companion Robot” design patent is granted; Heartmemo App Software V1.0 is registered; a robot charging-system invention application has entered substantive examination.
View public corporate records ↗Technology path
Bring mobility, conversation, and proactive companionship into everyday life.
Connect context, intent, and long-term memory for multiple household members with companion decisions.
Extend accumulated capabilities to more robots and settings.
Product, technology, and business partnership
Company updates