On 19 July 2005, the ZWZ Group was titled as the outstanding enterprise with sound security and efficient hidden trouble probe system by the government of Dalian city.
Recently, ZWZ Group carried out "100 Days Fight" activity as requested by local government to check and get rid of all the possible hidden troubles in the plant area. In the 100 days, ZWZ adopted all available measures to publicize the security knowledge among the staffs, such as hanging security slogan, playing security related TV programs, security konwledge quiz etc.
More attention to security contribute to ZWZ's efficiency, productive and high quality level.
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 52232MP bearing | 140 | 225 | 90 |
| 52330MP bearing | 130 | 250 | 140 |