Nano Labs Ltd annual report, Q4 FY2023

Nano Labs Ltd — FY2023 Form 20-F Summary

Reporting period: Fiscal year ended December 31, 2023. This is an annual report, not a standalone 2023 Q4 earnings release; the filing does not provide separate Q4 results. Financial statements are audited and prepared under U.S. GAAP. Unless noted otherwise, amounts below are RMB.

Business context

Nano Labs is a Cayman Islands holding company whose operations are primarily conducted through subsidiaries in China. It designs fabless integrated circuits and sells high-throughput computing (HTC) and high-performance computing (HPC) solutions, including cryptocurrency-mining machines, alongside distributed computing and storage products and technical services. Mining-related products remain the core business.

Financial performance and liquidity

MetricFY2023FY2022
RevenueRMB78.3 million (US$11.1 million)RMB983.2 million
Gross profit (loss)(RMB103.4 million); margin (132.1%)RMB230.2 million; margin 23.4%
Operating profit (loss)(RMB260.8 million)RMB20.7 million
Net income (loss)(RMB254.4 million) (US$35.9 million)RMB31.1 million
Operating cash flow(RMB133.5 million) (US$18.8 million)(RMB274.9 million)
Investing cash flow(RMB105.5 million) (US$14.9 million)(RMB33.2 million)
Financing cash flowRMB199.5 million (US$28.2 million)RMB161.0 million
  • Revenue fell approximately 92% year over year. Management attributed the decline mainly to lower sales of iPollo V1 and B1 products and reduced design-service revenue; the Ethereum Mainnet’s 2022 move from proof-of-work to proof-of-stake and cryptocurrency-price fluctuations also affected demand.
  • Product sales were RMB71.3 million (91.0% of revenue); services contributed RMB7.0 million (9.0%). HTC and HPC solutions accounted for 91.0% of total revenue. The filing says approximately 70% of revenue came from mining-machine customers in China.
  • Inventory write-downs were RMB60.8 million in 2023, versus RMB184.1 million in 2022. The cumulative inventory write-down balance reached RMB265.1 million at year-end 2023. Management linked the charges to lower cryptocurrency prices and mining returns.
  • Operating expenses declined 24.9% to RMB157.3 million, including R&D expense of RMB88.6 million, down from RMB131.9 million. Management said it expects to continue investing in R&D.
  • Cash and cash equivalents were RMB48.2 million (US$6.8 million) at year-end, down from RMB87.8 million. Total current assets were RMB125.5 million against current liabilities of RMB242.6 million; the filing reports a working-capital deficit of RMB117 million.
  • Borrowings totaled RMB143.7 million: RMB20.0 million short-term and RMB123.7 million long-term. The long-term facility bears 5.4% interest and is secured by the company’s land-use right; the short-term facility bears 3.7%–4.0% interest. The land-use right is also collateral for the long-term borrowing.
  • Capital expenditures were RMB105.5 million, mainly for construction in progress and supply-chain expansion. Construction commitments not yet reflected in the statements were RMB39.1 million, expected within one year.

Material changes, outlook and risks

  • Results reversed sharply from 2022: the company moved from net income of RMB31.1 million and gross profit of RMB230.2 million to a net loss of RMB254.4 million and gross loss of RMB103.4 million in 2023.
  • Management expects to launch Cuckoo 3.0 products in 2024 and described overseas expansion and broader computing applications as strategic priorities. It reported customer advance payments for the planned products. No quantified revenue, earnings or cash-flow guidance was provided.
  • Management stated that existing cash and anticipated operating cash flows were expected to cover general corporate needs for the next 12 months and that its plans alleviated previously identified substantial doubt about continuing as a going concern. The financial-statement notes nevertheless identify a working-capital deficit and state that additional capital may be needed; financing and execution are not assured.
  • China’s restrictions on cryptocurrency mining are a major business risk. The filing cites the 2024 industry-adjustment catalogue’s classification of cryptocurrency mining as an activity to be eliminated, alongside uncertainty over export controls and overseas cryptocurrency regulation.
  • Customer concentration remains material: the five largest customers represented approximately 55% of 2023 revenue. The two largest suppliers represented 38% and 14% of purchases, respectively.
  • Two material customer disputes were pending at the filing date: a Singapore claim seeking US$0.3 million plus damages, interest and costs, and a China claim seeking RMB47.0 million plus interest. Management said potential liability in an unfavorable outcome could not be reasonably estimated and intended to defend the claims. No material litigation liability was recorded.
  • Management and the auditor identified one material weakness in internal control over financial reporting: insufficient accounting personnel with adequate U.S. GAAP reporting knowledge. Management concluded controls were ineffective at December 31, 2023 and planned hiring, training and external consulting. The auditor issued an unqualified opinion on the financial statements but did not attest to control effectiveness.
  • The company’s Class B shares carry 15 votes each. Jianping Kong beneficially owned approximately 33.6% of shares and controlled approximately 55.6% of voting power, according to the filing.
  • The ADS facility ended February 1, 2024, and a 2-for-1 share consolidation became effective January 31, 2024. The filing reports share counts adjusted for the consolidation where applicable.

Important facts for investors to verify

  1. Whether 2024 product launches, including Cuckoo 3.0, generate sufficient orders, revenue and cash collections to offset the 2023 decline.
  2. Inventory quality and recoverability, including the assumptions underlying the RMB265.1 million cumulative write-down and any future write-down exposure.
  3. Liquidity forecasts, debt repayment terms, collateral conditions and the availability of further financing given the working-capital deficit and negative operating cash flow.
  4. Developments and potential financial exposure in the Singapore and China customer disputes, including the frozen bank deposits.
  5. Progress in remediating the material weakness and whether future filings report effective internal controls.
  6. Changes in China’s mining, export and overseas-listing rules, and the company’s exposure to customer, supplier and geographic concentration.