一,要切实弄清对方是否正式厂、商,有无代表法人资格的文字凭据,不可轻信自述.二、购贷时不可支付现金,应以银行托收为主,订合同时不可预付贷款或信汇自带;验货装车、装 First, we must earnestly understand each other whether the formal factory, business, whether the credentials of the legal representative of the text credentials, can not be credulous self-statement. Second, the purchase of loans can not be paid by cash, should be based on bank collection, Letter sink bring; inspection loading, loading