C. Original commercial inoice coering 20 % of the total contract price in 5 (fie) copies.
C. Original commercial inoice coering 20 % of the total contract price in 5 (fie) copies.
开票金额为合同总价20%的正本商业发票，一式五份。
C. Original commercial inoice coering 20 % of the total contract price in 5 (fie) copies.
开票金额为合同总价20%的正本商业发票，一式五份。