| Items | Focus | Criterion | Solution | | Synthesis ability | Product category on lists, scale, tech. and self-developed products. | Have the relative conditions of technique and raw materials. | Choose more potential makers, compare and select. | | Personnel management | History of exporting, warehouse management, numbers of technicians and reputation | Some experience on exporting is better, good reputation and professional technicians. | Communicate with relative personnel by phone and inspect on spot. | | Certificates | ISO/GMP/DMF/COS/ | If the maker has some of these certificates, strictly demand when necessary. | Relative documents. | | Hardware | Unit operation | Reactors and vessels necessary for specific technique, such as, Grignard reaction and hydrogenization under high pressure. | Hardware facilities fit in with relative techniques and no need to additional investment on construction. | Communicate by phone and inspect on spot. | | After-treatment | Refining, drying and packaging | Number of plates and material of rectify tower, centrifuge, vacuum cooling system need fit in with the technique requirements. Keep clean in the process of drying and packaging. Standardize operation. | Inspect on spot, together with communication by phone. | | Environment Protection | Consciousness and solution on Environment Protection. | The maker should fully consider the wastes and take feasible solutions by some treatment facilities. | Inspect on spot, together with communication by phone. |
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