干 茧及丝副产品、板栗、油料作物、中药材购销。

Dried and silk products, Chinese chestnut, oil-bearing crops, medicines procurement.

部分付款而不签署购销合同是债务人的惯用伎俩。

Partial payment without seller agreement is a typical technique debtors often attempt.

目前与全乡2200户农户签订了购销协议，确保了蛋品厂生产所需蛋源。

At present farmers with Quanxiang 2200 signed a purchase and sale agreement to ensure that the egg for egg production plant sources.