The difference is that this is a control package and CA certificate driver developed and provided by two different companies. The specific and detailed difference is a trade secret, and no one should know it. Only when a software development engineer jumps from GDCA to NETCA to understand the specific software content of both parties can we make a comparison.

The second-phase electronic bid opening and evaluation system is suitable for public bidding of construction projects in Guangzhou.

File template GZZB20 10-006-2 project subject to tender.

I. The process of bidders' participation (bidding documents and bidding process)

1, basic process (omitted)

2, pay attention to the point

(1) Before using the bidding document making tool, the bidder must install the control package and CA certificate driver, and install them safely.

Turn off antivirus software during installation. Digital certificates use CA certificates issued by GDCA and NETCA. two

The drivers of these CA certificates are different, so the tenderee should ensure that the correct drivers are used.

(2) The bidder downloads the electronic bidding document and uses the bidding document making tool to make the electronic bidding document.

Open the tender with the tender making tool to obtain the bill of quantities with export function.

(3) Before packaging the bidding documents, the bidder shall electronically sign and seal each electronic document.

(4) In the process of making bidding documents, the intermediate file package in EpointGZTB format will be generated. exist

This document can be made into a tender before signing and packaging, and it can be generated once after signing and packaging.

The file in GZTF format (that is, the file used for bidding) cannot be opened and viewed directly because of encryption.

(5) The bidder shall register the information on the central website and upload the bidding documents before the bidding deadline.