* high voltage shunt capacitor type BWF11/-30-1W won the first place in the national power capacitor professional quality competition in 1984

* high voltage shunt capacitor type BWF11/-30-1W won the first place in the national power capacitor professional quality competition in 1988

* high voltage shunt capacitor type BGF11/-50-1W won the prize of national silver medal in 1988

* It attained measure certificate granted by the bureau of national technology inspection in 1991

* It authenticated medium-size class 2 enterprise by provincial plan economy committee, provincial statistics bureau, provincial finance bureau, provincial labor bureau, provincial personnel bureau in 1992

* It received into group member by national electrical engineering standard committee in 1995

* Brand "double bow " series B high voltage shunt capacitor products were entitled "good brand"  by SuZhou city economy committee, city quality association in 1995

* In May 1997, it passed the authentication of China Square-Circle Mark Authentication comm-ittee Quality Authentication Center' s ISO 9002 quality system

* In august 1998, our products are listed in the catalogue of famous products of JiangSu machinery industry