On August 10, 23 large exporting enterprises were classified into several groups for better administration. The classification was made out on the M.E. & Light Industrial Commodity Supervision & Inspection Conference which was hosted by China Import and Export Commodity Inspection Bureau(CIECIB) of Chongqing city. Chongqing Changjiang Bearing Co.,Ltd was entitled as the 2-Class Enterprise.
The 23 enterprises were classified into 2 groups: 1-Class and 2-Class. From then on, the former complete inspection over exported shipments will be changed to a random inspection. For the 1-Class enterpirses, 5-15 percent of their exported shipments will be inspected and 30-45 percent for the 2-Class enterprises.
According to the CIECIB of Chongqing, this classification will decrease exporting enterprises' cost on customs clearance and double the customs clearance efficiency.
The title of 1/2-Class Enterprise was not constant, it will be reinspected in a certain interval. Frequent defect commodity and foreign claims will cause the enterpirses' degradation.
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| NU306E.TVP2 bearing | 30 | 72 | 19 |
| N306E.TVP2 bearing | 30 | 72 | 19 |