These rules are supplemented to the QC Manual for material control.1.Purchasing1.1 The material requisition prepared by Design Dept. is the basis of materialpurchasing, and is supplemented with the purchase specification or drawings orother specific procedures which specifies requirements not covered by the materialrequisition.1.2 The Purchase Department shall maintain a close contact with vendors and ask forinformation on procurement status and necessary documents from the vendor suchas their procedures, the mill test reports or certificate of compliance etc, forreviewing by the Material QC Engineer. If necessary the Purchase Department willapply for source examination at vendor’s shop.1.3 The Purchase Department Supervisor shall be responsible for purchasingmaterials.1.4 The Purchase Engineer shall prepare the purchase order in accordance with thematerial requisition accompanying with its supplementary documents. Thecompleted purchase order shall be approved by the Purchase Dept. Supervisor. ThePurchase Engineer shall send the purchase order, accompanying with purchasespecification as required, to the contracted vendor and also a copy to theExamination Section.1.5 When any part of the specifications or contract conditions is amended, the revisedPurchase Order shall be prepared in the same manner as the original. If theamendment is limited to condition which does not affect the quality or thetechnical matter, such as delivery date, the amended condition may be informedto the vendor by telephone or telex, and shall be noted on a copy of the PurchaseOrder retained by the Purchase Dept..1.6 All of the purchase orders shall be filed for reference.2. Receiving Inspection and Storage2.1 When materials are received, the Material Warehouse Keeper shall place thein-coming material and parts in designated area and request the Material QCEngineer for receiving inspection.2.2 The receiving inspection/。

n shall be made in accordance with the “Rules forReceiving Inspection”(QC P 02)2.3 Acceptable materials for Code items shall be segregated from those materials fornon-Code items and distinguished by labeling.2.4 The identification mark of acceptable materials shall always be kept visible. Ifnecessary, or when disappearance of such material markings due to scratches or separation of tags occurs during storage, the Material Warehouse Keeper shall accompany with the Examiner to check up those materials with material certificate, packing list without delay. After verifying that no doubt exists, the material shall be marked according to the original identification again.2.5 The Material QC Engineer could check the status of material during storage andgive instructions to the Material Warehouse Keeper for improvement.2.6 Stainless steel, when placed upon steel shelf, shall be set over by wooden boardto prevent contamination by ferrous occurs.3.Issuance3.1 Workshop Planner shall prepare Material Request Card according to drawings andthen present it to Workshop Manager for approval.3.2 The Foreman shall request issuance of the material or pars to the Material WarehouseKeeper by using approved Material Request Card.3.3 The Material Warehouse Keeper shall confirm that requested materials arecorrect by checking the identification on the requested materials with the certificates of the accepted materials. After issuance of material, the Material Request Card shall be kept in file by the Material Warehouse Keeper. The Material Warehouse Keeper could not issue materials if any above mentioned steps is not completed.3.4 During transportation and handling, the material shall be protected fromscratching.3.5 The Foreman of Workshop shall accept the conveyed material after satisfyinghimself by checking whether the marking of receiving materials is visible.3.6 The Fabrication Dept.Supervisor has the responsibility for setting these conveyed materials in good condition to protect it from scratching. Pipes shall be bundled according to its Designation as well as its size and attached by label before be installed. Other small parts shall be placed in box and attached by label. For any material, careless or rough handling is prohibited.本规则是对QC手册中材料控制的补充。

1. 采购1.1 由设计部门出具的材料请购单是采购材料的基础，同时附上采购规范、图纸或其他具体的程序规定了材料采购单里没有说明的要求。

1.2 采购部应与卖方保持密切的联系，咨询征购信息，索取必要的文件,如他们的工艺，工厂测试报告或合格证明书等，并由材料责任工程师复审。

如有必要采购部应要求在卖方的工厂见证检验。

1.3 采购部主管负责材料采购。

1.4 采购部门的采购工程师应根据材料请购单及其补充文件制备采购单。

采购员应将经采购主管批准的采购单连同采购规范寄送给卖方，同时给材料检验部门一份复印件。