... ; 2. Undoubted security; 3. High quality, low price & good service. Payment receipt -- Product details: ItemPayment receiptMaterial Art paper, paperboard, etc. of ... that sample fee is regarded as part of the down payment (advance payment) and will be deducted from the total amount of the ... 30% of the total contract value must be paid as advance payment and the balance against copy of Bill of Lading or ...