Legal analysis: if it is for bidding, you don't need a power of attorney to attend the bidding meeting as a representative of the tenderer. The signature only represents the presence of the bidder's representative and does not bear any risks; If you bid for the boss without a power of attorney, the tenderer and the tendering agency will not recognize your identity as an authorized client; Your signature is invalid; When issuing a power of attorney, you usually need to attach a copy of your ID card, at least provide your ID number. You worry too much.

Legal basis: Article 17 of the Bidding Law of People's Republic of China (PRC). If the tenderer adopts the method of inviting tenders, it shall issue invitations to bid to more than three specific legal persons or other organizations with the ability to undertake the project subject to tender and good credit standing. The invitation to bid shall specify the matters specified in the second paragraph of Article 16 of this Law.