| EC-001 | Hello presents itself as an active domestic local mobility and life-services platform founded in September 2016 and headquartered in Shanghai. | verified high | SRC-001 |
| EC-002 | Hello discloses a multi-product portfolio across cycling, e-bikes, battery swapping, car rental, ride hailing and hitch rides. | verified high | SRC-001 |
| EC-003 | Hello Inc. filed an F-1/A with the SEC in 2021 under CIK 0001841944 before withdrawing the offering. | verified high | SRC-002SRC-004 |
| EC-004 | SEC historicals show revenue growth from RMB2.114B in 2018 to RMB6.044B in 2020, while operating losses narrowed from RMB2.179B to RMB1.146B. | verified high | SRC-002 |
| EC-005 | Q1 2021 revenue increased materially versus Q1 2020, according to the SEC filing. | verified high | SRC-002 |
| EC-006 | Hello disclosed 5.1B shared two-wheeler rides in 2020, more than 10M bikes/e-bikes, and 91% of 2020 revenue from shared two-wheeler services. | verified high | SRC-002 |
| EC-007 | The SEC filing disclosed PRC, VIE, licensing and enforceability risks. | verified high | SRC-002SRC-016 |
| EC-008 | The SEC filing disclosed data, cybersecurity and privacy risks relevant to mobility platforms. | verified high | SRC-002 |
| EC-009 | The 2021 SEC registration statement was withdrawn before effectiveness and no securities were sold under it. | verified high | SRC-003 |
| EC-010 | SEC filing metadata lists F-1, F-1/A, DRS and RW filings for Hello Inc. but no effective IPO registration. | verified high | SRC-004 |
| EC-011 | Hellobike reached unicorn status by June 2018 after Ant Financial invested RMB2.06B (US$321M) at a US$1.47B valuation. | verified high | SRC-005 |
| EC-012 | CB Insights profiles Hello TransTech as Alive, with latest funding round Corporate Minority - IV and investors including Alibaba Group, Ant Group, CATL and Primavera. | partially verified medium | SRC-006 |
| EC-013 | CB Insights financials list US$2.701B total raised, 16 investors, a September 18, 2025 Corporate Minority-IV round, and a December 27, 2018 Series G valuation marker of US$5B. | partially verified medium | SRC-007 |
| EC-014 | CB Insights competitor page lists micromobility competitors including Dott, Wheels, Lime, Jump Bikes and Skip Scooters. | partially verified medium | SRC-006SRC-008 |
| EC-015 | Shanghai public guidance identifies Hello/Hellobike alongside major local bike-sharing access methods, including app and Alipay-style consumer access. | partially verified medium | SRC-009 |
| EC-016 | Yicai reported Beijing enforcement/fines and registration issues involving Hellobike in 2019. | partially verified medium | SRC-010SRC-011 |
| EC-017 | Hello maintained or pursued strategic relationships with Alibaba/Ant ecosystems across financing, distribution and later robotaxi investment. | partially verified medium | SRC-005SRC-006SRC-007SRC-012 |
| EC-018 | Yicai reported in 2025 that Alibaba invested in Hellobike’s robotaxi unit and that Alibaba Cloud cooperation was part of the initiative. | partially verified medium | SRC-012 |
| EC-019 | Yicai reported Hello’s HR1 robotaxi launch and an ambition for more than 50,000 units by 2027. | partially verified medium | SRC-013 |
| EC-020 | Public recruiting endpoints suggest continuing hiring activity, but detailed headcount by function is not public. | partially verified low | SRC-015 |
| EC-021 | A Hello security response center exists publicly, indicating a vulnerability-intake channel. | partially verified medium | SRC-014 |
| EC-022 | The SEC filing identifies Lei Yang as co-founder, director and chief executive officer and notes significant control mechanics around Class B shares. | verified high | SRC-016 |
| EC-023 | No public audited financials, customer concentration schedules, cap table, current legal registry extract or material contracts were found for the post-2021 private company period. | not publicly verifiable high | SRC-002SRC-003SRC-006SRC-007 |