| Item | Focus | Criterion | Measures |
| Quality Management | Quality | Content, water content, impurity, appearance, color, metal ion and UV absorption, etc. | Whether meet with customer' spec. (Identical analysis method with customer) | According to self-analysis method, assisted by customer’s method. |
| Packaging | Shipping mark (Item/Lot number/N.W./G.W./Origin) | Same with all documents and contract | Inspect written ones one by one. |
| Drum: Appearance and material | Neat and well appearance, in accordance with package demand, certificate of dangerous goods. | Inspect on photos taken on spot or check on one’s own. |
| Batch management | Way of mixed batches, sampling and period of stock samples. | Must mix by machine, sampling by batch number and stock sample kept one year in general. | Fully communicate with the maker and inspect on spot. |
| Pre-shipment sample | Way of sampling and time. | Sampling by batch number, sampling after mixed batches. | Sampling on spot or ask the maker to sampling. |
| Impurity inspection | Liquid: sediment filter, sampling from the bottom of the drum.Solid: by naked eyes, resolvable test, magnifying glass and Buchner funnel. | No polluted materials by naked eyes at first.Then, pre-shipment samples need to be confirmed by customer. | Inspect on spot |
| Logistic Management | Inland shipment | Truck transportation, container delivery and security of loading and discharge | Avoid rude operation, assure the intact drum and arrive at port on time. | Fully communicate with the maker. |
| Management on port | Securities of loading and discharge, whether or not use pallet. | Avoid rude operation; assure the well appearance of drums, customized by customer demands. | Communicate with business division |
| By sea or air or EMS | Shipment date and aimed port | Shipment date and destination is in accordance with the contract. Cooperate with business division to assure delivery on time. | Communicate with business division and customer. |