求翻译：6.1. Upon acceptance of the intent and offer, Buyer and Seller will sign the Contract. The Electronic Signatures (via PDF File) shall be deemed valid and enforceable.是什么意思？

6.1。的意图，并提供验收后，买方和卖方在合同上签字。电子签名（通过PDF文件）将被视为有效和可强制执行的。

6.1 .Upon intent and acceptance of the offer, and Buyer Seller will sign the Contract The Electronic Signatures . (via PDF File) shall be deemed valid and enforceable.

6.1. Upon acceptance of the intent and offer, Buyer and Seller will sign the Contract. The Electronic Signatures (via PDF File) shall be deemed valid and enforceable.

6.1. Upon acceptance of the intent and offer, Buyer and Seller will sign the Contract. The Electronic Signatures (via PDF File) shall be deemed valid and enforceable.

6.2 Within Two (2) working days, the Seller issues swift of Non-Operative Performance Bond (PB) of Two percent (2%) of the payment value of commodity per batch (i.e. 10,000MT) value at US$1,560,000.00 (US Dollars One Million Five Hundred Sixty Thousand Only).