Professional profile
About Ye
Director / Founding Partner | Criminal defense, cybercrime, telecom fraud, financial crime
Ye Bin is the director and founding partner of Zhejiang Huajian Law Firm in Hangzhou. Current firm materials state that he began practice in 2008 and has long focused on criminal defense, leading a team that handles cases across investigation, prosecution and trial. Public firm materials identify telecom fraud, cybercrime, financial crime, duty-related crime, tax crime and traditional offenses among the team’s areas.
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His practice is particularly relevant to modern cases in which electronic data forms the core prosecution evidence. A cybercrime or online-fraud case may rely on mobile-phone extractions, chat groups, login records, payment data, cloud files and device attribution. The defense must determine not only what the data says but how it was collected, whether it is complete and whether the prosecution can reliably connect an account or device to the accused person.
Huajian’s public materials emphasize technical and effective defense, team review and attention to electronic evidence. That approach fits cases where the evidentiary record can contain thousands of pages or large datasets. The lawyer needs a method for identifying the facts that actually prove role, knowledge and amount.
Authentication is only one issue. A chat record may be genuine but still ambiguous about who typed a particular message or what a coded phrase meant. A bank account may receive funds without proving that the account holder knew the source. Defense analysis should distinguish existence of data from the inference the prosecution draws from it.
The 2016 national rules on collecting and evaluating electronic data provide an important procedural framework. They address collection, extraction and review of digital evidence and require courts and prosecutors to examine authenticity, legality and relevance.
Ye’s early-stage defense practice is also important because digital evidence can be volatile. Devices may be seized before counsel is involved, while potentially exculpatory business systems or third-party records may remain elsewhere. The defense should identify preservation needs as soon as possible.
His team’s stated experience with telecom and online fraud is relevant to multi-defendant cases. Role differentiation can depend on login permissions, group membership, work instructions, compensation and access to customer or victim data.
Where the evidence supports a narrower offense or secondary role, the defense may focus on legal characterization, amount, participation and mitigation. The lawyer should not treat every technical employee or account holder as equivalent to an organizer.
Ye’s public professional profile also emphasizes defense across all procedural stages. That continuity is valuable because a technical theory developed during prosecution can be undermined if it is not consistent with statements and evidence from the investigation stage.
For companies, cybercrime investigations can also affect servers, employees and business continuity. Counsel may need to coordinate with internal IT teams while ensuring evidence is preserved lawfully.
Electronic-evidence defense also requires understanding the limits of technical conclusions. A forensic extraction can show that a file existed on a device, but it may not show who created it, who read it or why it was stored. Lawyers need to separate technical facts from legal inference.
Cloud services and synchronized devices create additional complexity. A message or file may appear on several devices automatically. Account login records, device identifiers and timestamps can help determine whether the accused person actively controlled the relevant account at the relevant time.
Ye’s team-based approach is useful because technical cases often require division of labor. One lawyer may review procedural collection issues while another maps transactions and a technical specialist explains device or server architecture. The defense theory should remain coherent across those workstreams.
At the prosecution stage, the defense can compare electronic data with witness and co-defendant statements. If a statement says the client controlled a system but login records consistently show another user, that discrepancy deserves focused attention.
Where electronic evidence is reliable and supports participation, counsel can still examine legal characterization and role. A technical employee may have written code or maintained servers without knowing the fraudulent use alleged by prosecutors. Knowledge should be proved from the record rather than assumed from technical access.
His team’s public emphasis on one-case-one-strategy also fits digital matters because two cases carrying the same charge can have very different technical architecture. A platform operator, programmer, payment-account holder and sales participant generate different electronic footprints. Defense work is strongest when the technical review is built around the client’s actual role rather than around the offense label alone.
For foreign families or companies involved in a Hangzhou cybercrime case, his practice also offers a useful procedural orientation: who may meet the detainee, when the file becomes available, which electronic records can be challenged, and how technical findings feed into charging and sentencing.
Ye’s criminal-defense focus also makes him relevant to cases where technical evidence changes rapidly during investigation. A device seizure may capture one state of the system while cloud records, third-party logs or company servers continue to evolve. Early defense work therefore benefits from identifying what external records may later be needed to test attribution or chronology. His team-oriented practice is well suited to coordinating legal review with targeted technical expertise while keeping the ultimate defense theory grounded in the statutory elements of the alleged offense.
Capability
Criminal Defense Experience
- Criminal DefensePrimary
