Almost every founder in the humanoid race is an engineer or a scientist. Zhou Jian (周剑) is neither. He sold woodworking machinery for a German company, had no robotics background to speak of, and bet his own money — and, by his own account, his house and his car — on a bipedal robot before he had a product to show for it. Roughly fifteen years later he stood on the floor of the Hong Kong Stock Exchange and watched one of his humanoids strike the opening gong.

That robot was a Walker S, and the company is UBTECH Robotics (优必选) — one of the most unusual stories in Chinese robotics, precisely because the man who built it came at it sideways.

The basics
  • Who: Zhou Jian (周剑, Zhōu Jiàn), who uses the English name "James Zhou" in filings — founder, chairman and CEO of UBTECH Robotics.
  • Company: UBTECH Robotics (优必选 / 深圳市优必选科技股份有限公司), Shenzhen, Nanshan District.
  • Background: Studied at Nanjing Forestry University; built his early career in German industrial-machinery sales — not robotics.
  • Founded UBTECH: formally registered in Shenzhen in late March 2012 (development dates back to roughly 2008).
  • Known for: in-house servo actuators, the Alpha consumer robots, and the industrial Walker humanoid line.
  • Listed: Hong Kong Stock Exchange, 29 December 2023, ticker 9880.HK.

First, the short answer: who is Zhou Jian?

Zhou Jian is the founder, chairman and CEO of UBTECH Robotics, the Shenzhen company behind the Alpha consumer humanoids and the Walker industrial humanoid. What makes him stand out among China's robot founders is the absence of a robotics résumé: he was a salesman and a manager who taught himself the business of building robots by spending years — and a great deal of his own money — failing at it first.

From woodworking machinery to humanoid robots

Zhou studied at Nanjing Forestry University, a materials and wood-industry school, and made his early career in German industrial-machinery sales, rising to the youngest China regional manager at the German woodworking-machinery group Michael Weinig. It is about as far from humanoid robotics as a career can start.

The turn came around 2008–2009, when — on a business trip — he encountered a new-generation Japanese humanoid robot and decided to build one himself. He committed his own capital to a self-funded venture with no prior robotics career, and during the long cash-burning years that followed he sold personal assets, including, by his own account, property and a car, to keep the company alive. The core technical wall was the servo actuator (伺服舵机) — the small, precise motor-and-gear unit in every joint — which by his telling took roughly five years to crack.

Zhou Jian's bet wasn't on a flashy demo — it was on a component. He decided UBTECH would build its own servo actuators rather than buy them, on the theory that you can't make an affordable humanoid if you don't control the part that makes it move.

The servo bet that made UBTECH

That decision became the company's defining technical choice. UBTECH spent years vertically integrating its in-house servo actuators with humanoid motion-planning, control and AI perception, after identifying servo drives as the bottleneck for affordable humanoids. Its first Alpha consumer humanoid followed, and the brand reached a wide audience in February 2016, when 540 Alpha 1S robots danced in formation on China's CCTV Spring Festival Gala — a Guinness World Record for the most robots dancing simultaneously.

The money followed the engineering. A pivotal early backer was angel investor Xia Zuoquan (夏佐全), a co-founder of BYD, who invested through Zhengxuan Investment starting in 2013. Then, in May 2018, UBTECH raised an US$820 million Series C led by Tencent — with ICBC, Haier, Telstra and others joining — that valued the company at about US$5 billion. Beyond Alpha, the product range grew to include the Jimu programmable STEM robots and the Cruzr commercial service robot.

The Hong Kong listing

On 29 December 2023, UBTECH listed on the Main Board of the Hong Kong Stock Exchange under ticker 9880.HK, with a Walker S humanoid striking the opening gong alongside Zhou Jian. The IPO priced at HK$90 per share — the low end of its range — raising over HK$1 billion gross (roughly US$128–130 million) for a market capitalization of about HK$38 billion (around US$4.8 billion) at listing.

UBTECH is routinely described as the "first humanoid-robot stock" — the first humanoid-robot company to list on a stock-exchange main board. That framing originates with UBTECH itself and is echoed by the press; it's a reasonable claim, but worth reading as the company's own positioning rather than an independently adjudicated world-first.

Walker, and the factory bet

UBTECH's industrial line runs Walker S → Walker S1 → Walker S2, and the strategy is to put humanoids to work on assembly lines. The original Walker S began "training" on an EV maker's assembly line — NIO's (蔚来) — in February 2024, doing tasks such as quality inspection and badge application. Walker S2 mass-production delivery of a first batch began in November 2025, and the company says its 1,000th industrial humanoid rolled off the line at its Liuzhou factory in late December 2025.

The 2025 numbers show a company scaling fast and still losing money. UBTECH reported full-year 2025 revenue of 2.001 billion yuan (up 53.3% year on year), of which roughly 821 million yuan (41%) came from full-size embodied-AI humanoids — a category that barely existed for it a year earlier. It says it delivered 1,079 full-size humanoid robots in 2025, which Chinese media described as the only company worldwide to ship more than a thousand full-size humanoids in the year. The net loss narrowed about 32% to 790 million yuan, and gross margin improved to 37.7%. Whether that trajectory justifies the valuation is the same question hanging over the whole sector.

What he gets right — and the risks

Latest — Zhou Jian & UBTECH (as of June 2026)
  • FY2025 revenue was 2.001 billion yuan (+53.3%), with full-size humanoids about 41% of it.
  • UBTECH says it delivered 1,079 full-size humanoids in 2025 and narrowed its net loss to 790 million yuan.
  • Walker S2 began mass-production delivery in November 2025; the 1,000th industrial unit rolled off the Liuzhou line in late December 2025.
  • The shares trade in Hong Kong as 9880.HK; these figures move with each report — treat them as a snapshot.

The quick facts on Zhou Jian

Full nameZhou Jian (周剑); English name "James Zhou"
RoleFounder, chairman & CEO of UBTECH Robotics (优必选)
EducationNanjing Forestry University
Before UBTECHGerman industrial-machinery sales (Michael Weinig)
Founded UBTECHRegistered late March 2012, Shenzhen (R&D from ~2008)
Known forIn-house servo actuators; Alpha robots; Walker industrial humanoids
ListedHong Kong Stock Exchange, 29 December 2023 (9880.HK)

Frequently Asked Questions

Who is Zhou Jian?

Zhou Jian (周剑), who uses the English name "James Zhou," is the founder, chairman and CEO of UBTECH Robotics (优必选), a Shenzhen humanoid and service-robot company. Unusually for the field, he is not a roboticist: he studied at Nanjing Forestry University and built his early career in German industrial-machinery sales before pivoting into humanoid robots around 2008, self-funding years of R&D — including, by his own account, selling property and a car — while UBTECH developed the servo-actuator technology that became its core differentiator.

What is UBTECH Robotics?

UBTECH Robotics (优必选 / 深圳市优必选科技股份有限公司) is a Shenzhen-based maker of humanoid and intelligent service robots, founded by Zhou Jian and registered in 2012. Its products span the Alpha consumer humanoids, Jimu education robots, the Cruzr service robot and the industrial Walker humanoid line. On 29 December 2023 it listed on the Hong Kong Stock Exchange under ticker 9880.HK.

Is UBTECH really the first humanoid-robot company to go public?

UBTECH is widely described as the "first humanoid-robot stock" — the first humanoid-robot company to list on a stock-exchange main board, which it did on the Hong Kong Stock Exchange on 29 December 2023. That description originates with UBTECH and is repeated by the press; it is a reasonable claim, but it is best read as the company's own framing rather than an independently adjudicated world-first.

How is UBTECH doing financially?

For full-year 2025 UBTECH reported revenue of 2.001 billion yuan, up 53.3% year on year, with full-size humanoid robots contributing about 821 million yuan (41% of revenue). It said it delivered 1,079 full-size humanoids in 2025 and narrowed its net loss by about 32% to 790 million yuan, with gross margin improving to 37.7%. The company is growing quickly but still loss-making.

What is the UBTECH Walker robot?

Walker is UBTECH's full-size industrial humanoid line, running Walker S, Walker S1 and the current Walker S2. The original Walker S began "training" on NIO's electric-vehicle assembly line in February 2024, doing tasks such as quality inspection. UBTECH began mass-production delivery of Walker S2 in November 2025.

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