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    • Meet ZITONE
  • Investigation Services
    • Marriage Investigation Section
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  • Detective’s Notes
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Services

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  • Marriage Investigation Section
  • Relationship Services
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  • Overseas Services
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Parent-Teen Relationship Support
Other Investigation Services

Parent-Teen Relationship Support

When parent-child conflict, routines, or communication problems keep escalating, we help parents understand the young person's situation and family dynamics. Through appropriate conversations, practical adjustments, and follow-up support, we look for a workable path toward repair.
Accounts Receivable Recovery Support
Business Services

Accounts Receivable Recovery Support

We help businesses clarify overdue receivables, the debtor's ability to pay, and reasons for delay, then plan compliant collection, negotiation, and any necessary evidence organization.
Couples Counseling
Relationship Services

Couples Counseling

Couples counseling offers a safe space for both partners to express accumulated hurt and needs, understand the roots of conflict, and practice workable communication. From an initial review and relationship assessment to follow-up support, we help restore the ability to talk with one another.
Legal Counsel and Investigation Coordination
Business Services

Legal Counsel and Investigation Coordination

We combine fact-finding with legal review to help clarify disputes, evidence-gathering boundaries, negotiation strategy, and whether legal action may be appropriate.
Support for Leaving an Abusive Relationship
Relationship Services

Support for Leaving an Abusive Relationship

If a partner controls, threatens, harasses, or stalks you, safety comes first. We assess risks, help preserve evidence lawfully, review behavior and escalation signs, and plan practical safety measures and emotional support.
Premarital Background Investigation
Relationship Services

Premarital Background Investigation

Before marriage, we can help verify a partner's identity, marital history, finances, relationships, and lifestyle, and organize information that may affect married life. The scope is tailored to your concerns, with a report and suggestions for premarital discussion.
Relationship Reconciliation Support
Relationship Services

Relationship Reconciliation Support

Relationship reconciliation begins with emotional stability and an assessment of the relationship. We clarify the causes of a breakup, misunderstanding, or communication difficulties, then plan a way to reconnect that respects both people's boundaries and capacity.
Investigation of Relationship Interference
Relationship Services

Investigation of Relationship Interference

This service helps determine whether a third party, rumors, manipulation, or other outside pressure is affecting a relationship. Through consultation, lawful fact-checking, analysis, and follow-up planning, we help you understand what is happening and consider your next step.
People Search and Address Location
Other Investigation Services

People Search and Address Location

When a family member goes missing, you want to reconnect with someone from the past, or a debtor is avoiding contact, we organize the information you have, pursue leads and possible contact methods, and report what can be verified within legal limits.
Movement and Activity Investigation
Other Investigation Services

Movement and Activity Investigation

We help clarify the movements and safety of a missing relative, partner, or other important person by organizing activity areas, behavior patterns, and verifiable leads. We provide a report and next-step guidance within legal boundaries.
Personal Safety Protection
Other Investigation Services

Personal Safety Protection

If you are concerned about stalking, harassment, information leaks, or unusual activity around your home or work, we assess risks, review environmental and device-related clues, and plan safety measures, responses, and follow-up as needed.
Corporate Due Diligence
Business Services

Corporate Due Diligence

Before a partnership, investment, or contract, we help verify a company's background, finances, principals, legal records, and operations, then organize risks and practical recommendations.
Counter-Surveillance Assessment
Other Investigation Services

Counter-Surveillance Assessment

If you suspect monitoring, location tracking, or surveillance, we help organize unusual events, review account and device risks, assess possible information sources, and plan lawful, practical steps to improve safety and limit further exposure.
Scam Response and Risk Mitigation
Other Investigation Services

Scam Response and Risk Mitigation

If you suspect an investment, romance, impersonation, or online scam, we help reconstruct how contact began, organize evidence and payment trails, assess ongoing risks, and plan how to stop contact, report the matter, and handle next steps.
Counter-Intelligence and Information Exposure Review
Other Investigation Services

Counter-Intelligence and Information Exposure Review

If you suspect personal or private information has been investigated, cross-checked, or disclosed, we organize unusual timing, possible channels, and relevant social connections, then plan information-protection measures without unnecessarily escalating conflict.
Psychological Support and Counseling
Other Investigation Services

Psychological Support and Counseling

We provide a supportive space to discuss anxiety, stress, relationship hurt, and long-term exhaustion. We help you understand where emotions may come from and consider practical adjustments in daily life.
Third-Party Boundary Communication
Other Investigation Services

Third-Party Boundary Communication

When it is difficult to express hurt or unfair treatment directly, we help organize the facts and communication goals, convey your position and boundaries within legal and safety limits, and avoid unnecessary escalation.
Support for Managing Difficult Emotions
Other Investigation Services

Support for Managing Difficult Emotions

When long-term stress, hurt, or repeated self-doubt becomes difficult to manage, we help clarify emotional sources, recurring patterns, and personal boundaries, then develop practical strategies and a sustainable daily pace.
Personal Debt Recovery Support
Other Investigation Services

Personal Debt Recovery Support

For private loans, transfers made on someone else's behalf, or shared expenses that have not been repaid, we organize payment and communication records, clarify the debt, and assess compliant communication, negotiation, and legal options.
Other Complex and Unclassified Matters
Other Investigation Services

Other Complex and Unclassified Matters

For difficult-to-classify concerns involving people, money, safety, or information, we organize scattered clues, identify connected factors and risks, and plan legal, evidence-related, or other practical options based on the circumstances.
Infidelity Investigation
Marriage Investigation Section

Infidelity Investigation

Infidelity investigations are not simply about confirming conduct. We carefully consider legal boundaries, privacy, and your emotional well-being. Through consultation, risk assessment, lawful fact-finding, and evidence organization, we help you clarify what happened and consider your next steps.
On-Site Infidelity Investigation
Marriage Investigation Section

On-Site Infidelity Investigation

If you suspect infidelity, first clarify the relationship, timing, and legal boundaries before considering an on-site investigation. From lawful fact-finding and scene risk management to follow-up support, we help you decide what to do after learning the facts.
Marriage Reconciliation Support
Marriage Investigation Section

Marriage Reconciliation Support

Marriage reconciliation begins with emotional stability and an assessment of the relationship. We clarify distance, conflict, and outside factors, then plan communication and rebuilding around both partners' circumstances. Whether you repair the relationship or leave, your needs and capacity come first.
Support for Leaving an Unhappy Marriage
Marriage Investigation Section

Support for Leaving an Unhappy Marriage

When a marriage is marked by conflict, distance, or uncertainty, consultation, lawful fact-finding, analysis, and follow-up support can help clarify your options. We do not decide for you; we help you understand your needs and choose a next step.
Divorce Witness Support
Marriage Investigation Section

Divorce Witness Support

Our divorce witness support is based on verified facts and truthful, lawful, objective testimony. We help assess witness background and context, coordinate legal guidance, and prepare for attendance so you can face divorce proceedings with support.
Contract Dispute Fact-Finding
Business Services

Contract Dispute Fact-Finding

We help clarify disputes over contract performance and organize transaction and communication records. Lawful fact-finding and dispute coordination can establish a factual basis for your next decision.
Overseas Corporate Due Diligence
Overseas Services

Overseas Corporate Due Diligence

For overseas partnerships, investments, or concerns about expatriate management, we help verify company background, operations, finances, and relationships, then organize cross-border risks to inform your decisions.
Evidence-Gathering Equipment Guidance
Other Investigation Services

Evidence-Gathering Equipment Guidance

When evidence collection is genuinely needed, we help assess the purpose and setting for equipment, privacy and legal boundaries, possible risks, and safe record retention to avoid endangering anyone or undermining evidence.
International Scam Identification and Recovery Support
Overseas Services

International Scam Identification and Recovery Support

We help identify cross-border romance and investment scam risks by checking identity, conversations, platforms, and payment clues, then assess loss-limitation, reporting, and support options.
Overseas People Search
Overseas Services

Overseas People Search

We organize contact records, the last known location, and available leads for a person who has gone missing overseas, then assess lawful search options based on the destination and case details.
Cross-Border Marriage Background Investigation
Overseas Services

Cross-Border Marriage Background Investigation

Before entering an international marriage, we help organize information about a partner's identity, family, employment, and relevant legal background, assess potential concerns, and provide premarital decision support.
Foreign Spouse Background Investigation
Overseas Services

Foreign Spouse Background Investigation

We help verify a foreign spouse's identity and background and, within legal limits, organize questions about family, work, and cross-border information to inform relationship and marriage decisions.
International On-Site Infidelity Assistance
Overseas Services

International On-Site Infidelity Assistance

For suspected infidelity abroad, we organize available leads, review local legal limits first, and plan lawful fact-checking and appropriate follow-up support.
International Infidelity Investigation
Overseas Services

International Infidelity Investigation

We help clarify concerns about an overseas partner's schedule and relationships, assess investigative methods under local law, and organize facts and follow-up options for your decisions.
Trademark and Infringement Investigation
Business Services

Trademark and Infringement Investigation

We help brands investigate suspected counterfeits, trademark infringement, and product sources, document the scope and available evidence, and support follow-up brand-protection steps.
Competitive Intelligence Research
Business Services

Competitive Intelligence Research

We collect and cross-check market information from lawful sources, organize competitor activity, pricing, supply chains, and market changes, and help businesses make informed decisions.
Former Employee Risk Review
Business Services

Former Employee Risk Review

We help businesses review possible data exposure, customer contact, competitive activity, and handover concerns after an employee leaves, then organize lawful risk-management options.
Employee Integrity and Background Review
Business Services

Employee Integrity and Background Review

We help businesses review an employee's or candidate's background, résumé, work history, conflicts of interest, and information risks, then provide objective findings and follow-up considerations.
Business Partnership Risk Assessment
Business Services

Business Partnership Risk Assessment

Before entering a partnership, we assess the other party's integrity, performance capacity, finances, legal records, and corporate relationships, then organize potential risks for negotiation and business decisions.
Private Investigator Services
Other Investigation Services

Private Investigator Services

When you have questions about a relationship, money, family, or trust, we help organize the facts and available leads, assess lawful and appropriate investigative options, and provide objective records to support your next decision.
Legal Consultation and Case Guidance
Other Investigation Services

Legal Consultation and Case Guidance

For family, civil or criminal matters, debt, or business contracts, we help organize facts, evidence, rights, and procedural risks, clarify available options, and plan appropriate next steps.
Dispute Mediation and Coordination
Other Investigation Services

Dispute Mediation and Coordination

We offer coordination, mediation, and facilitation to help parties explore a practical resolution to a dispute.
Affair Partner Relationship Resolution
Marriage Investigation Section

Affair Partner Relationship Resolution

Through investigation, assessment, planning, and appropriate intervention, we help you understand the role a third party plays in your relationship and plan next steps within your boundaries. From an initial consultation and fact-finding to follow-up support, we help you see the relationship more clearly and reconsider your choices for the marriage.

Nationwide Service Locations

  • Taipei Detective Agency
  • Kaohsiung Detective Agency
  • New Taipei Detective Agency
  • Taoyuan Detective Agency
  • Taichung Detective Agency
  • Tainan Detective Agency
  • Keelung Detective Agency
  • Hsinchu Detective Agency
  • Miaoli Detective Agency
  • Nantou Detective Agency
  • Changhua Detective Agency
  • Yunlin Detective Agency
  • Chiayi Detective Agency
  • Pingtung Detective Agency
  • Yilan Detective Agency
  • Hualien Detective Agency
  • Taitung Detective Agency
  • Penghu Detective Agency
  • Kinmen Detective Agency
  • Matsu
  • Home
  • Meet ZITONE
  • Detective’s Notes
  • Service Process
  • Service Fees
  • Service Center
  • Services
  • Marriage Investigation Section
  • Relationship Services
  • Business Services
  • Overseas Services
  • Other Investigation Services

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ZITONE
  • 0800666605
  • 2F, No. 1, Zhongxiao East Road, Xinyi District, Taipei City
  • 11F-10, No. 232, Chenggong 1st Road, Lingya District, Kaohsiung City

ZITONE Detective Agency is your trusted partner, solving various issues and providing comprehensive professional investigation services.

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