Quality guarantee plan 1. Scope of application: This quality guarantee plan applies to various composite pipes made by Xinjiang Yongchang Composite Co., Ltd. 2. Technical documents and technical information supplying according to YC/CX-001 control procedures of documents and information. 3. Purchasing implement YC/CX-009 Purchasing Control Procedure. 4. Production process of the pipes implement the following procedure to guarantee a normally production. (1) YC/CX-010 Production Control Procedure (2) YC/CX-022 Design Control Procedure 5. From the raw materials go into factory till the finished products out of the factory, the whole process follows the following procedure to guarantee the quality of products be controlled: (1) YC/CX-018 Process and Products Supervision and Measure Control Procedure (2) YC/CX-021 Correct and Prevent Measures Control Procedure 6. In order to guarantee accuracy of test and experiment, implement YC/CX-015 Supervision and Measure Control Procedure. 7. In order to guarantee quality of the products and production process can be traced, implement YC/CX-013 Marks and Tracing Control Procedure. 8. Control the activities that influence the quality of products directly or indirectly during the production process and final delivery, implement YC/CX-014 Products Protect and Deliver Control Procedure. 9. In order to guarantee quality of products, except above mentioned effective control procedure, other guarantee measures according to ISO9001:2000.  HQ Add：High Technology industrial zone MiQuan XinJiang P.R.C. 831400 Tel：86-994-5318888 86-994-5215385 Fax：86-994-5318666