London Daily

Focus on the big picture.
Thursday, Aug 20, 2026

China in new tech embarrassment as coding guru suspended for fake claims

China in new tech embarrassment as coding guru suspended for fake claims

Liu Lei faces an investigation after the Mulan programming language he said was entirely built by his lab was found to be partly based on an existing one. It is the latest such case amid a push to develop home-grown technology
China faces another embarrassment in its drive to build home-grown technology after one of the country’s leading research institutes suspended a senior computer scientist for making false claims.

The latest case involves computer programming language, but it is not the first in the hi-tech industry.

China imports billions of dollars in computer chips and software from the West and has made it a national goal to reduce that dependence by investing huge amounts in developing China-made products.

However, the prospect of such funding has led to a number of claims, such as China-developed microprocessors and internet browsers, that turned out to be fake.

Now, the prestigious Institute of Computing Technology, Chinese Academy of Sciences in Beijing says it has suspended lab scientist Liu Lei and that he faces an investigation.

Liu is the lead developer of a computer programming language known as Mulan, which he had claimed was entirely built in China.

That turned out to be not the case. Other software developers investigated Mulan and revealed it was partly based around an existing open-source programming language known as Python, which has more than 8 million users worldwide.

In an open letter dated January 17, Liu apologised for misleading the public. He said his lab wrote the basic code for Mulan, but also used Python to enable the language to run on more sophisticated machines for complex tasks.

His suspension was announced in a statement posted on the institute’s website on Sunday.

He could not be reached by phone for further comment.

Mulan was named after a heroine in a Chinese legend, but is known more formally as Module Unit Language. It was pitched as a programming language for beginners and had a significant potential market – more than 10 million students under the age of 14 were learning software coding in China in 2018, according to a China News Service report.

Liu had earlier said it was capable of a wide range of tasks, from building a website and controlling a robotic arm to playing chess.

As recently as January 15, he had said in an interview with state media that the language was used in 700 primary and middle schools across the nation. He said it could be expanded to industrial sectors, such as the “internet of things”.

“Mulan was developed entirely by our lab … with core technology truly in the hands of Chinese,” Liu was quoted by Science Times as saying.

The institute where he worked before he was suspended is China’s top research agency, its work ranging from developing cybersecurity to artificial intelligence.

According to two of his colleagues and information on the institute’s website, Liu was a “star scientist” leading the institute’s programme to promote computer skills and knowledge among younger students. The institute did not respond to the Post’s queries for comment.

Yang Xingqiang, a professor of computer science at Shandong University, said the scandal damaged the nation’s drive for innovation.

“The public will have less trust in the research community, funding for projects may be reduced, and researchers who are doing honest work will be collateral damage,” he said in a phone interview with the Post on Tuesday.

China has been here before. In 2018 a web browser known as Redcore was found to have used computer code from Google’s Chrome product. The developer had earlier said it was 100 per cent developed in China.

And in 2003, former Shanghai Jiao Tong University professor Chen Jin claimed to have developed the nation’s first computer chip on par with Western products.

The Hanxin project led by Chen received more than 100 million yuan (US$14.5 million) in public funds, only for it to be revealed later that it was a chip made by Motorola with the name filed off.

The Hanxin case resulted in a collapse in public confidence in home-grown research.

In 2018, China imported US$310 billion worth of computer chips, nearly two third of the world’s total production.

China’s dependence on Western technology also weakened the position of Beijing negotiators in recent trade disputes with the US and left some of China’s biggest technology companies, such as Huawei and ZTE, facing sanctions.

Yang at Shandong University said the Mulan case was not as bad as the fake chip scandal, because Liu’s team had made some original contributions.

The module unit they used in the language’s design was a novel idea similar to building blocks to shorten the time for young students to get familiar with coding.

“Learning coding from an early age is important. Some of my students started coding in middle school, and they shocked me with the speed they read and write code,” Yang said.

“I don’t think coding education will be affected by this incident,” he added.

Another researcher said China’s focus on building home-grown computer code was linked to getting government funding but was unnecessary.

“There are many open source platforms. They are safe and have a large, thriving ecological system with many contributors around the world,” said the Beijing-based computer scientist, who asked not to be named due to the sensitivity of the issue.
“We should embrace them rather than developing a closed, self-obsessed system,” he said. “A home-grown product is not necessarily better. Mulan is a wake-up call.”
Newsletter

Related Articles

0:00
0:00
Close
Prince Harry and Meghan to Move Back to Britain With Their Children
England and Wales Have Fewer Than 1,800 Prison Places Left for Men
Suspected People Smuggler Arrested After Investigation Identified Him
Children's Doctors Warn That Vaping Can Lead Young People to Smoking
Hundreds of Thousands of Students Receive GCSE and Vocational Results Across England, Wales and Northern Ireland
Here Is What Can Never Happen in Your Country: Taiwan Is Giving Money to All Its People Because It Collected Too Much Tax
UK Inflation Rises to 2.9% as Energy Bills Jump
UK Issues New Conduct Guide for Asylum Seekers on Consent and Respect
Moderna Shares Surge After Positive Personalized Skin Cancer Trial Results
UK Markets Watch US National Debt Surpass Forty Trillion Dollars
UK Broadcasters Urge Government to Invest in Digital Participation and Broadband
CVC Capital Partners and Standard Life Launch Two Billion Pound Pension Risk Transfer Venture
UK Private Sector Productivity Growth Accelerates in Second Quarter
UK Foreign Secretary Ed Miliband Condemns Israeli E1 Settlement Tender
UK Watchdog Investigates Trainline, Virgin Atlantic and RED Driving School Over Hidden Fees
Prince Harry and Meghan Markle Plan Move to Private Home Outside London
UK Retail Sentiment Improves as Summer Spending Boosts Consumer Confidence
UK Aid Cuts Draw Warnings From Charities Over Humanitarian Consequences
UK Financial Conduct Authority Issues Guidance for Motor Finance Redress Scheme
UK Met Office Launches Aviation Programme to Reduce Climate Impact of Persistent Contrails
Former UK Civil Service Chief Received Record 500,000 Pound Severance Payment
West Midlands to Bring Bus Network Under Public Franchising Model
UK Government Drops Plan to Relax Affordable Housing Requirements After Backlash
UK Reaffirms Military Support for Ukraine Despite Russian Hybrid Warfare Threats
UK Technology Sector Expands Nearly 8 Percent as Digital Industry Outpaces Wider Economy
UK Drought Threatens Harvests Across England and Wales as Food Inflation Risks Persist
UK Government Pledges 442 Million Pounds to End Rough Sleeping by Christmas
UK Government Signals Willingness to Reconsider Digital Services Tax Amid US Tariff Threats
UK Inflation Rises to 2.9 Percent as Energy Costs Threaten Economic Recovery
NHS Hospitals Cancel Surgeries as Extreme Heat Pushes Ward Temperatures Above 40 Degrees Celsius
UK Heatwave Forces Emergency Measures as Wildfire Risk, Hospital Disruption and Drought Intensify
A Sleepless Night on Wall Street: Nasdaq to Begin Nearly Round-the-Clock Trading
"The First in the World": 69-Year-Old Protested Artificial Intelligence—and Went to Jail
Ukraine's Ousted Defence Minister Calls for Wartime Presidential Election
UK Marks Ten Years of Night Tube as London Weekend Usage Exceeds Eighty-One Thousand Journeys a Night
Met Office Issues Thunderstorm Warnings Across Northern Ireland Over Flash-Flood Risk
Frasers Group Raises Stake in Hugo Boss to Nearly Forty-Eight Percent
Scottish Clyde Marine Pilots Prepare for Strike That Could Disrupt Glasgow and Greenock Shipping
Twenty Passengers Injured After Southern Train Derails Near Lewes in East Sussex
Government Rules Out High-Speed Rail Revival Between West Midlands and Northern England
West Midlands Bus Network Returns to Public Ownership in Twenty-Four Million Pound Deal
UK Competition Watchdog Targets Trainline, Virgin Atlantic and RED Driving School Over Drip Pricing
Northern Ireland Health Minister Mike Nesbitt Resigns After Dispute Over Causeway Hospital Surgery Closure
UK Long-Term Government Bond Yields Rise to Five Point Eight Five Percent as Borrowing Costs Surge
UK Government Overhauls Planning Rules to Push Housing Development Near Major Transport Hubs
UK Health and Economic Pressures Highlight Wider Strain on Households and Public Finances
UK Prime Minister Andy Burnham Reaffirms Full Support for Ukraine Amid Russian Warnings
Sainsbury’s Suspends Live Facial Recognition at London Store After Customer Misidentified
Artists Urge UK Prime Minister Andy Burnham to Reject New North Sea Oil and Gas Licensing
UK Government Awards Four Hundred and Fifty-Six Million Pound Civil Service Training Contract to EY and KPMG
×