Letter 4 1. Amend l/C:修改信用证 2. Partial shipment:分批装运 3. Transshipment:转运 4.Open/ establish/issue an L/O:开立信用 证Letter 4 1. Amend L/C : 修改信用证 2. Partial shipment: 分批装运 3. Transshipment: 转运 4. Open/establish/issue an L/C: 开立信用 证