Legal analysis: 1, evidence investigation, entrusted by the parties to civil cases, investigating and planning to collect relevant litigation and non-litigation evidence. 2, intellectual property investigation, investigation of trademark rights, patents, copyrights and other intellectual property infringement cases. 3. Investigate the whereabouts of the property of the person subjected to execution, and assist creditors to find the missing enterprises and escaped debtors. 4, enterprise credit survey, business reputation survey, enterprise bad records query, partnership background, financial status, etc. 5, real estate property rights, use survey. 6. Investigation on marital infidelity. 7, specific investigation, according to the needs of the client, legal investigation of specific affairs.
Legal basis: Article 35 of the Lawyers Law of People's Republic of China (PRC). According to the needs of the case, the entrusted lawyer may apply to the people's procuratorate or the people's court for collecting and obtaining evidence or to the people's court for notifying witnesses to testify in court.
If a lawyer investigates and collects evidence by himself, he may, with the lawyer's practice certificate and the certificate of the law firm, investigate the situation related to undertaking legal affairs with the relevant units or individuals.