Surgical live streaming at the core, with academic conferences and medical courses. Nine years, ten thousand operations, serving over 650,000 physicians — we believe the best medical education is letting everyone see the best surgery.
Founded in 2017, Beijing Xiaoxiaoyi Information Technology is a Zhongguancun high-tech enterprise in internet healthcare. Its flagship, Dayi Live, is China's best-loved professional surgical education platform.
Unequal distribution of medical resources remains a well-known reality in China. Through surgical live streaming, Dayi Live brings the finest medical concepts and techniques to grassroots hospitals, giving physicians at every level access to first-class education — using the internet to help close the gap in medical resources.
Over nine years, Dayi Live has served more than 650,000 physicians, with over 270,000 registered physician users across China and more than 107 countries and regions. It has helped physicians make lasting progress in standardized surgical technique, earning the trust of leading experts and hospitals, and serves as a strategic partner to major medical device companies worldwide.
Senior physicians at top-tier hospitals are our typical users. Every live surgery is an academic congress of ten thousand — China's top surgeries, presented to the world.
"A surgery like this is rarely seen — pre-emptive control of the proximal aorta, turning passive into active. Only a great surgeon dares this."
HEPATOBILIARY SURGEON · ZHANGYE, GANSU
"I have watched these live surgeries many times, and every subtle maneuver amazes me. The whole procedure flows like water. This is the role model I learn from."
DR. ZHANG HUI · GENERAL SURGERY
"Live streaming plus interaction is a wonderful way to learn. Please keep broadcasting — thanks to the surgeons and to Dayi for this platform."
PHYSICIAN · TIANJIN MEDICAL UNIVERSITY
Whether you are a clinical expert or a medical device company seeking academic promotion, Dayi Live delivers value no one else can.


From a single live surgery to a full medical conference for ten thousand attendees — nine years and ten thousand operations of experience across every step.
Large-scale live weeks and months (multi-schedule, multi-expert, live plus relay), complex single/multi-day events, single sessions — a mature production system for any scale.

Multi-channel 2D, 3D and 4K surgical relay — the operating room rendered in full detail on the conference hall screen, in real time.

Travel and lodging, design and display, venue construction, AV and lighting, conference operations — end-to-end service for academic conferences.

Case entry, retrieval, statistics, export and multi-center collaboration. Flagship: the Everest Program pelvic surgery database.

Unlike peers who rely on third-party tools, Dayi Live runs a fully self-developed academic platform. The event ends, but nothing is lost — content and audience stay, and keep producing value.



Anchored by Dr. Big Academy, together with top experts and national centers, we operate a matrix of professional medical platforms.
Presented in 107 countries · 270K+ physician followers · nine years, ten thousand operations · Huawei 5G alliance member.
The center's online education platform: 900+ courses, nearly ten million visits.

Optically-guided precision liver resection, widely acclaimed in the field.

Endoscopic breast and gynecomastia surgery — 10,000 peers joined within a year.

Minimally invasive pancreatic surgery, with rich and rigorous programming.

Biliary surgery peer exchange: video library and difficult-case consultations.
Round-table talks, national tours, live surgical demonstrations — signature academic programs built around top experts, standing apart from formal conferences.
Close colleagues share and challenge each other's cases each episode — relaxed, witty, and unlike any formal conference. Consistently among the hottest programs.
Years of multidisciplinary consultation experience from the CAMS Cancer Hospital MDT team, spreading "maximum patient benefit" nationwide.
A pioneer of endoscopic breast surgery and a TV-show regular — approachable deep-dives that resonate across the specialty.
Each episode dissects one concrete technique — building the "secret manual" of minimally invasive pancreatic surgery.
The "First Blade of the Northwest" series — commanding, fluent surgery with single replays approaching 200,000 views.
PLA General Hospital specials, da Vinci twin-city series, MAKO tri-site broadcasts, Belt & Road liver-surgery masterclasses — nine years, ten thousand operations.






More: Pancreas Talks live tour · Kunlun GI oncology masterclass · Xijing hepatobiliary series · single-port gallbladder series · Belt & Road international liver-surgery training · China NOSES International Surgical Week
Steadier surgical live streams, smoother medical conferences — professional equipment and a self-built platform, double assurance.
Bonding multiple SIM cards across all three carriers for dramatically higher availability and stability. Inside or outside the OR, the signal stays on.

A multi-tier cache architecture that handles tens of thousands of concurrent viewers — live, replay and interaction fully under our own control.

A live surgery, an annual conference, or a long-term academic program — let's talk.