Article 82 of the Supreme People's Court's Opinions on Several Issues Concerning the Application of the Civil Procedure Law of People's Republic of China (PRC) stipulates that if the addressee refuses to accept the litigation documents and the representatives or other witnesses of the relevant grass-roots organizations or units are unwilling to sign or seal the service receipt, the addressee shall record the situation on the service receipt and leave the service documents at the addressee's residence, which is deemed to be served. Article 79 of the Civil Procedure Law of People's Republic of China (PRC) stipulates that if the addressee or his adult family members who live together refuse to accept the litigation documents, the addressee shall invite the representatives of relevant grass-roots organizations or units to be present to explain the situation, record the reasons and date of refusal on the service receipt, and the litigation documents shall be deemed to have been served with the signatures or seals of the addressee and witnesses.

You're not talking about lien service, you're talking about secret service. It can be completely ignored.