§1 The Parties agree that this sales contract is valid from the date of sending the form to the amount and quantity of goods previously prepared by our response to the request. §2 Buyer agrees to receive a fixed amount of goods and the payment when receiving goods or prepaid account. Otherwise, the seller reserves the right to charge the contractor costs for the required goods. §3 Submitting the form is tantamount to consent to the above conditions and any order must be confirmed by us by e-mail. §4 Amendment to the agreement must be in writing to be valid. §5 In the case of non-compliance with the provisions of the Agreement shall apply the provisions of the Civil Code.