Proof of social security for bidding

The company's social security certificate is required for bidding. Proof of social security participation is required to the Social Security Administration issued if the Social Security Administration can not check the social security payment record is impossible to open the social security participation certificate. Open social security certificate and print social security certificate method: provide my identity card to the social security office where the application; if it is entrusted to another person, you must also provide the identity card of the entrusted person. With the social card, my ID card, through the social insurance self-service machine to print the proof of participation. The seller has the following rights: (1) the subject matter of the sale shall belong to the seller or the seller shall have the right to dispose of it; (2) the parties may agree in the contract of sale that if the buyer fails to fulfill its obligation to pay the price or other obligations, the ownership of the subject matter belongs to the seller; (3) if the seller sells computer software with intellectual property rights, drawings, etc., the subject matter shall belong to the seller, except as otherwise provided in the law or agreed by the parties. (c) If the subject matter of the sale is computer software with intellectual property rights, drawings, etc., unless otherwise provided by law or agreed upon by the parties, the intellectual property rights in the subject matter do not belong to the buyer; (d) The seller delivers the subject matter in accordance with the agreed-upon period. If a delivery period has been agreed upon, the seller may deliver at any time during the delivery period; (e) if the buyer who pays by installments fails to pay the price due in an amount equal to one fifth of the full price, the seller may require the buyer to pay the full price or rescind the contract; (f) if the seller rescinds the contract, the seller may require the buyer to pay the cost of use of the subject-matter; (g) if a party to a sale on probation (vii) The parties to a trial sale may agree on a trial period for the subject matter. If there is no agreement on the trial period or the agreement is unclear, the seller determines it; (h) The seller is entitled to the fruits arising before delivery of the subject matter. A fixed-price tender is a fixed-price contract. Fixed-price contracts are contracts in which the price is no longer adjusted within the agreed risk. Fixed price contracts include fixed unit price contracts and fixed lump sum contracts. Fixed unit price contract refers to the price calculation of the contract is based on drawings and regulations, specifications, engineering tasks and content is clear, the owner's requirements and conditions are clear, the contract unit price of a package, fixed, that is, no longer because of changes in the environment and the amount of increase or decrease in the amount of change of a class of contracts. Fixed lump-sum price contract is commonly known as "closed-end contract", "package dead contract". The so-called "fixed", refers to this price once agreed, except for the owner of the increase or decrease in the amount of work and design changes, are not adjusted. The so-called "total price", refers to the completion of the contract within the scope of the project and the implementation of all the work to complete the volume of the total price. Through the above, I believe you have a certain understanding of the question of whether or not a company's social security certificate is required for bidding. You can provide your ID card to the social security agency where the insured person is located for this purpose.